Upgrade tests to not use llvm-upgrade.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48530 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tanya Lattner 2008-03-19 04:36:04 +00:00
parent f396cc8730
commit 7f40dea2f1
23 changed files with 286 additions and 271 deletions

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@ -1,8 +1,9 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine -constprop -dce | llvm-dis | not grep add ; RUN: llvm-as < %s | opt -reassociate -instcombine -constprop -dce | llvm-dis | not grep add
int %test(int %A) { define i32 @test(i32 %A) {
%X = add int %A, 1 %X = add i32 %A, 1 ; <i32> [#uses=1]
%Y = add int %A, 1 %Y = add i32 %A, 1 ; <i32> [#uses=1]
%r = sub int %X, %Y %r = sub i32 %X, %Y ; <i32> [#uses=1]
ret int %r ; Should be equal to 0! ret i32 %r
} }

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@ -1,8 +1,9 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine -constprop -die | llvm-dis | not grep 5 ; RUN: llvm-as < %s | opt -reassociate -instcombine -constprop -die | llvm-dis | not grep 5
int %test(int %A, int %B) { define i32 @test(i32 %A, i32 %B) {
%W = add int %B, -5 %W = add i32 %B, -5 ; <i32> [#uses=1]
%Y = add int %A, 5 %Y = add i32 %A, 5 ; <i32> [#uses=1]
%Z = add int %W, %Y %Z = add i32 %W, %Y ; <i32> [#uses=1]
ret int %Z ret i32 %Z
} }

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@ -1,11 +1,12 @@
; With sub reassociation, constant folding can eliminate all of the constants. ; With sub reassociation, constant folding can eliminate all of the constants.
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -dce | llvm-dis | not grep add ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -dce | llvm-dis | not grep add
int %test(int %A, int %B) { define i32 @test(i32 %A, i32 %B) {
%W = add int 5, %B %W = add i32 5, %B ; <i32> [#uses=1]
%X = add int -7, %A %X = add i32 -7, %A ; <i32> [#uses=1]
%Y = sub int %X, %W %Y = sub i32 %X, %W ; <i32> [#uses=1]
%Z = add int %Y, 12 %Z = add i32 %Y, 12 ; <i32> [#uses=1]
ret int %Z ret i32 %Z
} }

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@ -1,12 +1,13 @@
; With sub reassociation, constant folding can eliminate the two 12 constants. ; With sub reassociation, constant folding can eliminate the two 12 constants.
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -dce | llvm-dis | not grep 12 ; RUN: llvm-as < %s | opt -reassociate -constprop -dce | llvm-dis | not grep 12
int "test"(int %A, int %B, int %C, int %D) { define i32 @test(i32 %A, i32 %B, i32 %C, i32 %D) {
%M = add int %A, 12 %M = add i32 %A, 12 ; <i32> [#uses=1]
%N = add int %M, %B %N = add i32 %M, %B ; <i32> [#uses=1]
%O = add int %N, %C %O = add i32 %N, %C ; <i32> [#uses=1]
%P = sub int %D, %O %P = sub i32 %D, %O ; <i32> [#uses=1]
%Q = add int %P, 12 %Q = add i32 %P, 12 ; <i32> [#uses=1]
ret int %Q ret i32 %Q
} }

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@ -1,10 +1,10 @@
; The reassociate pass is not preserving dominance properties correctly ; The reassociate pass is not preserving dominance properties correctly
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate ; RUN: llvm-as < %s | opt -reassociate
int %compute_dist(int %i, int %j) { define i32 @compute_dist(i32 %i, i32 %j) {
%reg119 = sub int %j, %i %reg119 = sub i32 %j, %i ; <i32> [#uses=1]
ret int %reg119 ret i32 %reg119
} }

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@ -1,10 +1,9 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -disable-output ; RUN: llvm-as < %s | opt -reassociate -disable-output
implementation ; Functions: define i32 @test(i32 %A.1, i32 %B.1, i32 %C.1, i32 %D.1) {
%tmp.16 = and i32 %A.1, %B.1 ; <i32> [#uses=1]
int %test(int %A.1, int %B.1, int %C.1, int %D.1) { %tmp.18 = and i32 %tmp.16, %C.1 ; <i32> [#uses=1]
%tmp.16 = and int %A.1, %B.1 ; <int> [#uses=1] %tmp.20 = and i32 %tmp.18, %D.1 ; <i32> [#uses=1]
%tmp.18 = and int %tmp.16, %C.1 ; <int> [#uses=1] ret i32 %tmp.20
%tmp.20 = and int %tmp.18, %D.1 ; <int> [#uses=1]
ret int %tmp.20
} }

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@ -1,12 +1,13 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -disable-output ; RUN: llvm-as < %s | opt -reassociate -disable-output
void %test(int %a, int %b, int %c, int %d) { define void @test(i32 %a, i32 %b, i32 %c, i32 %d) {
%tmp.2 = xor int %a, %b ; <int> [#uses=1] %tmp.2 = xor i32 %a, %b ; <i32> [#uses=1]
%tmp.5 = xor int %c, %d ; <int> [#uses=1] %tmp.5 = xor i32 %c, %d ; <i32> [#uses=1]
%tmp.6 = xor int %tmp.2, %tmp.5 ; <int> [#uses=1] %tmp.6 = xor i32 %tmp.2, %tmp.5 ; <i32> [#uses=1]
%tmp.9 = xor int %c, %a ; <int> [#uses=1] %tmp.9 = xor i32 %c, %a ; <i32> [#uses=1]
%tmp.12 = xor int %b, %d ; <int> [#uses=1] %tmp.12 = xor i32 %b, %d ; <i32> [#uses=1]
%tmp.13 = xor int %tmp.9, %tmp.12 ; <int> [#uses=1] %tmp.13 = xor i32 %tmp.9, %tmp.12 ; <i32> [#uses=1]
%tmp.16 = xor int %tmp.6, %tmp.13 ; <int> [#uses=0] %tmp.16 = xor i32 %tmp.6, %tmp.13 ; <i32> [#uses=0]
ret void ret void
} }

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@ -1,22 +1,23 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis |\ ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis |\
; RUN: grep {ret i32 0} ; RUN: grep {ret i32 0}
int %f(int %a0, int %a1, int %a2, int %a3, int %a4) { define i32 @f(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
%tmp.2 = add int %a4, %a3 ; <int> [#uses=1] %tmp.2 = add i32 %a4, %a3 ; <i32> [#uses=1]
%tmp.4 = add int %tmp.2, %a2 ; <int> [#uses=1] %tmp.4 = add i32 %tmp.2, %a2 ; <i32> [#uses=1]
%tmp.6 = add int %tmp.4, %a1 ; <int> [#uses=1] %tmp.6 = add i32 %tmp.4, %a1 ; <i32> [#uses=1]
%tmp.8 = add int %tmp.6, %a0 ; <int> [#uses=1] %tmp.8 = add i32 %tmp.6, %a0 ; <i32> [#uses=1]
%tmp.11 = add int %a3, %a2 ; <int> [#uses=1] %tmp.11 = add i32 %a3, %a2 ; <i32> [#uses=1]
%tmp.13 = add int %tmp.11, %a1 ; <int> [#uses=1] %tmp.13 = add i32 %tmp.11, %a1 ; <i32> [#uses=1]
%tmp.15 = add int %tmp.13, %a0 ; <int> [#uses=1] %tmp.15 = add i32 %tmp.13, %a0 ; <i32> [#uses=1]
%tmp.18 = add int %a2, %a1 ; <int> [#uses=1] %tmp.18 = add i32 %a2, %a1 ; <i32> [#uses=1]
%tmp.20 = add int %tmp.18, %a0 ; <int> [#uses=1] %tmp.20 = add i32 %tmp.18, %a0 ; <i32> [#uses=1]
%tmp.23 = add int %a1, %a0 ; <int> [#uses=1] %tmp.23 = add i32 %a1, %a0 ; <i32> [#uses=1]
%tmp.26 = sub int %tmp.8, %tmp.15 ; <int> [#uses=1] %tmp.26 = sub i32 %tmp.8, %tmp.15 ; <i32> [#uses=1]
%tmp.28 = add int %tmp.26, %tmp.20 ; <int> [#uses=1] %tmp.28 = add i32 %tmp.26, %tmp.20 ; <i32> [#uses=1]
%tmp.30 = sub int %tmp.28, %tmp.23 ; <int> [#uses=1] %tmp.30 = sub i32 %tmp.28, %tmp.23 ; <i32> [#uses=1]
%tmp.32 = sub int %tmp.30, %a4 ; <int> [#uses=1] %tmp.32 = sub i32 %tmp.30, %a4 ; <i32> [#uses=1]
%tmp.34 = sub int %tmp.32, %a2 ; <int> [#uses=2] %tmp.34 = sub i32 %tmp.32, %a2 ; <i32> [#uses=2]
%T = mul int %tmp.34, %tmp.34 %T = mul i32 %tmp.34, %tmp.34 ; <i32> [#uses=1]
ret int %T ret i32 %T
} }

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@ -1,7 +1,8 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -disable-output ; RUN: llvm-as < %s | opt -reassociate -disable-output
void %foo() { define void @foo() {
%tmp162 = sub <4 x float> zeroinitializer, zeroinitializer %tmp162 = sub <4 x float> zeroinitializer, zeroinitializer ; <<4 x float>> [#uses=1]
%tmp164 = mul <4 x float> zeroinitializer, %tmp162 %tmp164 = mul <4 x float> zeroinitializer, %tmp162 ; <<4 x float>> [#uses=0]
ret void ret void
} }

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@ -1,9 +1,10 @@
; With reassociation, constant folding can eliminate the 12 and -12 constants. ; With reassociation, constant folding can eliminate the 12 and -12 constants.
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep add ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep add
int %test(int %arg) { define i32 @test(i32 %arg) {
%tmp1 = sub int -12, %arg %tmp1 = sub i32 -12, %arg ; <i32> [#uses=1]
%tmp2 = add int %tmp1, 12 %tmp2 = add i32 %tmp1, 12 ; <i32> [#uses=1]
ret int %tmp2 ret i32 %tmp2
} }

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@ -1,10 +1,11 @@
; With reassociation, constant folding can eliminate the +/- 30 constants. ; With reassociation, constant folding can eliminate the +/- 30 constants.
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 30 ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 30
int "test"(int %reg109, int %reg1111) { define i32 @test(i32 %reg109, i32 %reg1111) {
%reg115 = add int %reg109, -30 ; <int> [#uses=1] %reg115 = add i32 %reg109, -30 ; <i32> [#uses=1]
%reg116 = add int %reg115, %reg1111 ; <int> [#uses=1] %reg116 = add i32 %reg115, %reg1111 ; <i32> [#uses=1]
%reg117 = add int %reg116, 30 ; <int> [#uses=1] %reg117 = add i32 %reg116, 30 ; <i32> [#uses=1]
ret int %reg117 ret i32 %reg117
} }

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@ -1,50 +1,54 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -gcse | llvm-dis | grep add | count 6 ; RUN: llvm-as < %s | opt -reassociate -gcse | llvm-dis | grep add | count 6
; Each of these functions should turn into two adds each. ; Each of these functions should turn into two adds each.
%e = external global int @e = external global i32 ; <i32*> [#uses=3]
%a = external global int @a = external global i32 ; <i32*> [#uses=3]
%b = external global int @b = external global i32 ; <i32*> [#uses=3]
%c = external global int @c = external global i32 ; <i32*> [#uses=3]
%f = external global int @f = external global i32 ; <i32*> [#uses=3]
implementation define void @test1() {
%A = load i32* @a ; <i32> [#uses=2]
void %test1() { %B = load i32* @b ; <i32> [#uses=2]
%A = load int* %a %C = load i32* @c ; <i32> [#uses=2]
%B = load int* %b %t1 = add i32 %A, %B ; <i32> [#uses=1]
%C = load int* %c %t2 = add i32 %t1, %C ; <i32> [#uses=1]
%t1 = add int %A, %B %t3 = add i32 %C, %A ; <i32> [#uses=1]
%t2 = add int %t1, %C %t4 = add i32 %t3, %B ; <i32> [#uses=1]
%t3 = add int %C, %A ; e = (a+b)+c;
%t4 = add int %t3, %B store i32 %t2, i32* @e
store int %t2, int* %e ; e = (a+b)+c; ; f = (a+c)+b
store int %t4, int* %f ; f = (a+c)+b store i32 %t4, i32* @f
ret void ret void
} }
void %test2() { define void @test2() {
%A = load int* %a %A = load i32* @a ; <i32> [#uses=2]
%B = load int* %b %B = load i32* @b ; <i32> [#uses=2]
%C = load int* %c %C = load i32* @c ; <i32> [#uses=2]
%t1 = add int %A, %B %t1 = add i32 %A, %B ; <i32> [#uses=1]
%t2 = add int %t1, %C %t2 = add i32 %t1, %C ; <i32> [#uses=1]
%t3 = add int %C, %A %t3 = add i32 %C, %A ; <i32> [#uses=1]
%t4 = add int %t3, %B %t4 = add i32 %t3, %B ; <i32> [#uses=1]
store int %t2, int* %e ; e = c+(a+b) ; e = c+(a+b)
store int %t4, int* %f ; f = (c+a)+b store i32 %t2, i32* @e
ret void ; f = (c+a)+b
store i32 %t4, i32* @f
ret void
} }
void %test3() { define void @test3() {
%A = load int* %a %A = load i32* @a ; <i32> [#uses=2]
%B = load int* %b %B = load i32* @b ; <i32> [#uses=2]
%C = load int* %c %C = load i32* @c ; <i32> [#uses=2]
%t1 = add int %B, %A %t1 = add i32 %B, %A ; <i32> [#uses=1]
%t2 = add int %t1, %C %t2 = add i32 %t1, %C ; <i32> [#uses=1]
%t3 = add int %C, %A %t3 = add i32 %C, %A ; <i32> [#uses=1]
%t4 = add int %t3, %B %t4 = add i32 %t3, %B ; <i32> [#uses=1]
store int %t2, int* %e ; e = c+(b+a) ; e = c+(b+a)
store int %t4, int* %f ; f = (c+a)+b store i32 %t2, i32* @e
ret void ; f = (c+a)+b
store i32 %t4, i32* @f
ret void
} }

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@ -1,20 +1,23 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -gcse -instcombine | llvm-dis | not grep add ; RUN: llvm-as < %s | opt -reassociate -gcse -instcombine | llvm-dis | not grep add
%a = weak global int 0 @a = weak global i32 0 ; <i32*> [#uses=1]
%b = weak global int 0 @b = weak global i32 0 ; <i32*> [#uses=1]
%c = weak global int 0 @c = weak global i32 0 ; <i32*> [#uses=1]
%d = weak global int 0 @d = weak global i32 0 ; <i32*> [#uses=0]
implementation define i32 @foo() {
%tmp.0 = load i32* @a ; <i32> [#uses=2]
int %foo() { %tmp.1 = load i32* @b ; <i32> [#uses=2]
%tmp.0 = load int* %a ; (a+b)
%tmp.1 = load int* %b %tmp.2 = add i32 %tmp.0, %tmp.1 ; <i32> [#uses=1]
%tmp.2 = add int %tmp.0, %tmp.1 ; (a+b) %tmp.4 = load i32* @c ; <i32> [#uses=2]
%tmp.4 = load int* %c ; (a+b)+c
%tmp.5 = add int %tmp.2, %tmp.4 ; (a+b)+c %tmp.5 = add i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
%tmp.8 = add int %tmp.0, %tmp.4 ; (a+c) ; (a+c)
%tmp.11 = add int %tmp.8, %tmp.1 ; (a+c)+b %tmp.8 = add i32 %tmp.0, %tmp.4 ; <i32> [#uses=1]
%RV = xor int %tmp.5, %tmp.11 ; X ^ X = 0 ; (a+c)+b
ret int %RV %tmp.11 = add i32 %tmp.8, %tmp.1 ; <i32> [#uses=1]
; X ^ X = 0
%RV = xor i32 %tmp.5, %tmp.11 ; <i32> [#uses=1]
ret i32 %RV
} }

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@ -1,25 +1,28 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -dce | llvm-dis | \ ; RUN: llvm-as < %s | opt -reassociate -dce | llvm-dis | \
; RUN: not grep {\\(and\\|sub\\)} ; RUN: not grep {\\(and\\|sub\\)}
int %test1(int %a, int %b) { define i32 @test1(i32 %a, i32 %b) {
%tmp.2 = and int %b, %a %tmp.2 = and i32 %b, %a ; <i32> [#uses=1]
%tmp.4 = xor int %a, -1 %tmp.4 = xor i32 %a, -1 ; <i32> [#uses=1]
%tmp.5 = and int %tmp.2, %tmp.4 ; (A&B)&~A == 0 ; (A&B)&~A == 0
ret int %tmp.5 %tmp.5 = and i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
ret i32 %tmp.5
} }
int %test2(int %a, int %b) { define i32 @test2(i32 %a, i32 %b) {
%tmp.1 = and int %a, 1234 %tmp.1 = and i32 %a, 1234 ; <i32> [#uses=1]
%tmp.2 = and int %b, %tmp.1 %tmp.2 = and i32 %b, %tmp.1 ; <i32> [#uses=1]
%tmp.4 = xor int %a, -1 %tmp.4 = xor i32 %a, -1 ; <i32> [#uses=1]
%tmp.5 = and int %tmp.2, %tmp.4 ; A&~A == 0 ; A&~A == 0
ret int %tmp.5 %tmp.5 = and i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
ret i32 %tmp.5
} }
int %test3(int %b, int %a) { define i32 @test3(i32 %b, i32 %a) {
%tmp.1 = add int %a, 1234 %tmp.1 = add i32 %a, 1234 ; <i32> [#uses=1]
%tmp.2 = add int %b, %tmp.1 %tmp.2 = add i32 %b, %tmp.1 ; <i32> [#uses=1]
%tmp.4 = sub int 0, %a %tmp.4 = sub i32 0, %a ; <i32> [#uses=1]
%tmp.5 = add int %tmp.2, %tmp.4 ; (b+(a+1234))+-a -> b+1234 ; (b+(a+1234))+-a -> b+1234
ret int %tmp.5 %tmp.5 = add i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
ret i32 %tmp.5
} }

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@ -12,45 +12,39 @@
; In this case, we want to reassociate the specified expr so that i+j can be ; In this case, we want to reassociate the specified expr so that i+j can be
; hoisted out of the inner most loop. ; hoisted out of the inner most loop.
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate | llvm-dis | grep 115 | not grep 117 ; RUN: llvm-as < %s | opt -reassociate | llvm-dis | grep 115 | not grep 117
; END.
@.LC0 = internal global [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
%.LC0 = internal global [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1] declare i32 @printf(i8*, ...)
declare int "printf"(sbyte*, ...) define void @test(i32 %Num, i32* %Array) {
bb0:
void "test"(uint %Num, int* %Array) { %cond221 = icmp eq i32 0, %Num ; <i1> [#uses=3]
bb0: ;[#uses=1] br i1 %cond221, label %bb7, label %bb2
%cond221 = seteq uint 0, %Num ; <bool> [#uses=3] bb2: ; preds = %bb6, %bb0
br bool %cond221, label %bb7, label %bb2 %reg115 = phi i32 [ %reg120, %bb6 ], [ 0, %bb0 ] ; <i32> [#uses=2]
br i1 %cond221, label %bb6, label %bb3
bb2: ;[#uses=3] bb3: ; preds = %bb5, %bb2
%reg115 = phi uint [ %reg120, %bb6 ], [ 0, %bb0 ] ; <uint> [#uses=2] %reg116 = phi i32 [ %reg119, %bb5 ], [ 0, %bb2 ] ; <i32> [#uses=2]
br bool %cond221, label %bb6, label %bb3 br i1 %cond221, label %bb5, label %bb4
bb4: ; preds = %bb4, %bb3
bb3: ;[#uses=3] %reg117 = phi i32 [ %reg118, %bb4 ], [ 0, %bb3 ] ; <i32> [#uses=2]
%reg116 = phi uint [ %reg119, %bb5 ], [ 0, %bb2 ] ; <uint> [#uses=2] %reg113 = add i32 %reg115, %reg117 ; <i32> [#uses=1]
br bool %cond221, label %bb5, label %bb4 %reg114 = add i32 %reg113, %reg116 ; <i32> [#uses=1]
%cast227 = getelementptr [4 x i8]* @.LC0, i64 0, i64 0 ; <i8*> [#uses=1]
bb4: ;[#uses=3] call i32 (i8*, ...)* @printf( i8* %cast227, i32 %reg114 ) ; <i32>:0 [#uses=0]
%reg117 = phi uint [ %reg118, %bb4 ], [ 0, %bb3 ] ; <uint> [#uses=2] %reg118 = add i32 %reg117, 1 ; <i32> [#uses=2]
%reg113 = add uint %reg115, %reg117 ; <uint> [#uses=1] %cond224 = icmp ne i32 %reg118, %Num ; <i1> [#uses=1]
%reg114 = add uint %reg113, %reg116 ; <uint> [#uses=1] br i1 %cond224, label %bb4, label %bb5
%cast227 = getelementptr [4 x sbyte]* %.LC0, long 0, long 0 ; <sbyte*> [#uses=1] bb5: ; preds = %bb4, %bb3
call int (sbyte*, ...)* %printf( sbyte* %cast227, uint %reg114 ) ; <int>:0 [#uses=0] %reg119 = add i32 %reg116, 1 ; <i32> [#uses=2]
%reg118 = add uint %reg117, 1 ; <uint> [#uses=2] %cond225 = icmp ne i32 %reg119, %Num ; <i1> [#uses=1]
%cond224 = setne uint %reg118, %Num ; <bool> [#uses=1] br i1 %cond225, label %bb3, label %bb6
br bool %cond224, label %bb4, label %bb5 bb6: ; preds = %bb5, %bb2
%reg120 = add i32 %reg115, 1 ; <i32> [#uses=2]
bb5: ;[#uses=3] %cond226 = icmp ne i32 %reg120, %Num ; <i1> [#uses=1]
%reg119 = add uint %reg116, 1 ; <uint> [#uses=2] br i1 %cond226, label %bb2, label %bb7
%cond225 = setne uint %reg119, %Num ; <bool> [#uses=1] bb7: ; preds = %bb6, %bb0
br bool %cond225, label %bb3, label %bb6
bb6: ;[#uses=3]
%reg120 = add uint %reg115, 1 ; <uint> [#uses=2]
%cond226 = setne uint %reg120, %Num ; <bool> [#uses=1]
br bool %cond226, label %bb2, label %bb7
bb7: ;[#uses=2]
ret void ret void
} }

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@ -1,16 +1,16 @@
; This should be one add and two multiplies. ; This should be one add and two multiplies.
; RUN: llvm-upgrade < %s | llvm-as | \ ; RUN: llvm-as < %s | \
; RUN: opt -reassociate -instcombine | llvm-dis > %t ; RUN: opt -reassociate -instcombine | llvm-dis > %t
; RUN: grep mul %t | count 2 ; RUN: grep mul %t | count 2
; RUN: grep add %t | count 1 ; RUN: grep add %t | count 1
int %test(int %A, int %B, int %C) { define i32 @test(i32 %A, i32 %B, i32 %C) {
%aa = mul int %A, %A %aa = mul i32 %A, %A ; <i32> [#uses=1]
%aab = mul int %aa, %B %aab = mul i32 %aa, %B ; <i32> [#uses=1]
%ac = mul i32 %A, %C ; <i32> [#uses=1]
%ac = mul int %A, %C %aac = mul i32 %ac, %A ; <i32> [#uses=1]
%aac = mul int %ac, %A %r = add i32 %aab, %aac ; <i32> [#uses=1]
%r = add int %aab, %aac ret i32 %r
ret int %r
} }

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; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis |\ ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis |\
; RUN: not grep {sub i32 0} ; RUN: not grep {sub i32 0}
int %test(int %X, int %Y, int %Z) { define i32 @test(i32 %X, i32 %Y, i32 %Z) {
%A = sub int 0, %X %A = sub i32 0, %X ; <i32> [#uses=1]
%B = mul int %A, %Y %B = mul i32 %A, %Y ; <i32> [#uses=1]
%C = add int %B, %Z ; (-X)*Y + Z -> Z-X*Y ; (-X)*Y + Z -> Z-X*Y
ret int %C %C = add i32 %B, %Z ; <i32> [#uses=1]
ret i32 %C
} }

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; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis | grep mul | count 2 ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | grep mul | count 2
; This should have exactly 2 multiplies when we're done. ; This should have exactly 2 multiplies when we're done.
int %f(int %a, int %b) { define i32 @f(i32 %a, i32 %b) {
%tmp.2 = mul int %a, %a %tmp.2 = mul i32 %a, %a ; <i32> [#uses=1]
%tmp.5 = shl int %a, ubyte 1 %tmp.5 = shl i32 %a, 1 ; <i32> [#uses=1]
%tmp.6 = mul int %tmp.5, %b %tmp.6 = mul i32 %tmp.5, %b ; <i32> [#uses=1]
%tmp.10 = mul int %b, %b %tmp.10 = mul i32 %b, %b ; <i32> [#uses=1]
%tmp.7 = add int %tmp.6, %tmp.2 %tmp.7 = add i32 %tmp.6, %tmp.2 ; <i32> [#uses=1]
%tmp.11 = add int %tmp.7, %tmp.10 %tmp.11 = add i32 %tmp.7, %tmp.10 ; <i32> [#uses=1]
ret int %tmp.11 ret i32 %tmp.11
} }

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; This should turn into one multiply and one add. ; This should turn into one multiply and one add.
; RUN: llvm-upgrade < %s | llvm-as | \ ; RUN: llvm-as < %s | \
; RUN: opt -instcombine -reassociate -instcombine | llvm-dis -o %t ; RUN: opt -instcombine -reassociate -instcombine | llvm-dis -o %t
; RUN: grep mul %t | count 1 ; RUN: grep mul %t | count 1
; RUN: grep add %t | count 1 ; RUN: grep add %t | count 1
int %main(int %t) { define i32 @main(i32 %t) {
%tmp.3 = mul int %t, 12 ; <int> [#uses=1] %tmp.3 = mul i32 %t, 12 ; <i32> [#uses=1]
%tmp.4 = add int %tmp.3, 5 ; <int> [#uses=1] %tmp.4 = add i32 %tmp.3, 5 ; <i32> [#uses=1]
%tmp.6 = mul int %t, 6 ; <int> [#uses=1] %tmp.6 = mul i32 %t, 6 ; <i32> [#uses=1]
%tmp.8 = mul int %tmp.4, 3 ; <int> [#uses=1] %tmp.8 = mul i32 %tmp.4, 3 ; <i32> [#uses=1]
%tmp.9 = add int %tmp.8, %tmp.6 ; <int> [#uses=1] %tmp.9 = add i32 %tmp.8, %tmp.6 ; <i32> [#uses=1]
ret int %tmp.9 ret i32 %tmp.9
} }

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; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis | not grep sub ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | not grep sub
; Test that we can turn things like X*-(Y*Z) -> X*-1*Y*Z. ; Test that we can turn things like X*-(Y*Z) -> X*-1*Y*Z.
int %test1(int %a, int %b, int %z) { define i32 @test1(i32 %a, i32 %b, i32 %z) {
%c = sub int 0, %z %c = sub i32 0, %z ; <i32> [#uses=1]
%d = mul int %a, %b %d = mul i32 %a, %b ; <i32> [#uses=1]
%e = mul int %c, %d %e = mul i32 %c, %d ; <i32> [#uses=1]
%f = mul int %e, 12345 %f = mul i32 %e, 12345 ; <i32> [#uses=1]
%g = sub int 0, %f %g = sub i32 0, %f ; <i32> [#uses=1]
ret int %g ret i32 %g
} }
int %test2(int %a, int %b, int %z) { define i32 @test2(i32 %a, i32 %b, i32 %z) {
%d = mul int %z, 40 %d = mul i32 %z, 40 ; <i32> [#uses=1]
%c = sub int 0, %d %c = sub i32 0, %d ; <i32> [#uses=1]
%e = mul int %a, %c %e = mul i32 %a, %c ; <i32> [#uses=1]
%f = sub int 0, %e %f = sub i32 0, %e ; <i32> [#uses=1]
ret int %f ret i32 %f
} }

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; Reassociation should apply to Add, Mul, And, Or, & Xor ; Reassociation should apply to Add, Mul, And, Or, & Xor
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 12 ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 12
int "test_mul"(int %arg) { define i32 @test_mul(i32 %arg) {
%tmp1 = mul int 12, %arg %tmp1 = mul i32 12, %arg ; <i32> [#uses=1]
%tmp2 = mul int %tmp1, 12 %tmp2 = mul i32 %tmp1, 12 ; <i32> [#uses=1]
ret int %tmp2 ret i32 %tmp2
} }
int "test_and"(int %arg) { define i32 @test_and(i32 %arg) {
%tmp1 = and int 14, %arg %tmp1 = and i32 14, %arg ; <i32> [#uses=1]
%tmp2 = and int %tmp1, 14 %tmp2 = and i32 %tmp1, 14 ; <i32> [#uses=1]
ret int %tmp2 ret i32 %tmp2
} }
int "test_or"(int %arg) { define i32 @test_or(i32 %arg) {
%tmp1 = or int 14, %arg %tmp1 = or i32 14, %arg ; <i32> [#uses=1]
%tmp2 = or int %tmp1, 14 %tmp2 = or i32 %tmp1, 14 ; <i32> [#uses=1]
ret int %tmp2 ret i32 %tmp2
} }
int "test_xor"(int %arg) { define i32 @test_xor(i32 %arg) {
%tmp1 = xor int 12, %arg %tmp1 = xor i32 12, %arg ; <i32> [#uses=1]
%tmp2 = xor int %tmp1, 12 %tmp2 = xor i32 %tmp1, 12 ; <i32> [#uses=1]
ret int %tmp2 ret i32 %tmp2
} }

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; There should be exactly one shift and one add left. ; There should be exactly one shift and one add left.
; RUN: llvm-upgrade < %s | llvm-as | \ ; RUN: llvm-as < %s | \
; RUN: opt -reassociate -instcombine | llvm-dis > %t ; RUN: opt -reassociate -instcombine | llvm-dis > %t
; RUN: grep shl %t | count 1 ; RUN: grep shl %t | count 1
; RUN: grep add %t | count 1 ; RUN: grep add %t | count 1
int %test(int %X, int %Y) { define i32 @test(i32 %X, i32 %Y) {
%tmp.2 = shl int %X, ubyte 1 ; <int> [#uses=1] %tmp.2 = shl i32 %X, 1 ; <i32> [#uses=1]
%tmp.6 = shl int %Y, ubyte 1 ; <int> [#uses=1] %tmp.6 = shl i32 %Y, 1 ; <i32> [#uses=1]
%tmp.4 = add int %tmp.6, %tmp.2 ; <int> [#uses=1] %tmp.4 = add i32 %tmp.6, %tmp.2 ; <i32> [#uses=1]
ret int %tmp.4 ret i32 %tmp.4
} }

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@ -1,11 +1,12 @@
; With shl->mul reassociation, we can see that this is (shl A, 9) * A ; With shl->mul reassociation, we can see that this is (shl A, 9) * A
; ;
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis |\ ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis |\
; RUN: grep {shl .*, 9} ; RUN: grep {shl .*, 9}
int %test(int %A, int %B) { define i32 @test(i32 %A, i32 %B) {
%X = shl int %A, ubyte 5 %X = shl i32 %A, 5 ; <i32> [#uses=1]
%Y = shl int %A, ubyte 4 %Y = shl i32 %A, 4 ; <i32> [#uses=1]
%Z = mul int %Y, %X %Z = mul i32 %Y, %X ; <i32> [#uses=1]
ret int %Z ret i32 %Z
} }