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Tests: reformat sitofp.ll and use FileCheck

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From: Fiona Glaser <fglaser@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229436 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehdi Amini 2015-02-16 21:47:50 +00:00
parent e8e3eb8397
commit be55a79941
1 changed files with 39 additions and 20 deletions
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59
test/Transforms/InstCombine/sitofp.ll
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@ -1,28 +1,40 @@
; RUN: opt < %s -instcombine -S | not grep itofp ; RUN: opt < %s -instcombine -S | FileCheck %s
; CHECK-LABEL: test1
; CHECK: ret i1 true
define i1 @test1(i8 %A) { define i1 @test1(i8 %A) {
%B = sitofp i8 %A to double %B = sitofp i8 %A to double
%C = fcmp ult double %B, 128.0 %C = fcmp ult double %B, 128.0
ret i1 %C ; True! ret i1 %C
} }
; CHECK-LABEL: test2
; CHECK: ret i1 true
define i1 @test2(i8 %A) { define i1 @test2(i8 %A) {
%B = sitofp i8 %A to double %B = sitofp i8 %A to double
%C = fcmp ugt double %B, -128.1 %C = fcmp ugt double %B, -128.1
ret i1 %C ; True! ret i1 %C
} }
; CHECK-LABEL: test3
; CHECK: ret i1 true
define i1 @test3(i8 %A) { define i1 @test3(i8 %A) {
%B = sitofp i8 %A to double %B = sitofp i8 %A to double
%C = fcmp ule double %B, 127.0 %C = fcmp ule double %B, 127.0
ret i1 %C ; true! ret i1 %C
} }
; CHECK-LABEL: test4
; CHECK: icmp ne i8 %A, 127
; CHECK-NEXT: ret i1
define i1 @test4(i8 %A) { define i1 @test4(i8 %A) {
%B = sitofp i8 %A to double %B = sitofp i8 %A to double
%C = fcmp ult double %B, 127.0 %C = fcmp ult double %B, 127.0
ret i1 %C ; A != 127 ret i1 %C
} }
; CHECK-LABEL: test5
; CHECK: ret i32
define i32 @test5(i32 %A) { define i32 @test5(i32 %A) {
%B = sitofp i32 %A to double %B = sitofp i32 %A to double
%C = fptosi double %B to i32 %C = fptosi double %B to i32
@ -31,25 +43,32 @@ define i32 @test5(i32 %A) {
ret i32 %E ret i32 %E
} }
; CHECK-LABEL: test6
; CHECK: and i32 %A, 39
; CHECK-NEXT: ret i32
define i32 @test6(i32 %A) { define i32 @test6(i32 %A) {
%B = and i32 %A, 7 ; <i32> [#uses=1] %B = and i32 %A, 7
%C = and i32 %A, 32 ; <i32> [#uses=1] %C = and i32 %A, 32
%D = sitofp i32 %B to double ; <double> [#uses=1] %D = sitofp i32 %B to double
%E = sitofp i32 %C to double ; <double> [#uses=1] %E = sitofp i32 %C to double
%F = fadd double %D, %E ; <double> [#uses=1] %F = fadd double %D, %E
%G = fptosi double %F to i32 ; <i32> [#uses=1] %G = fptosi double %F to i32
ret i32 %G ret i32 %G
} }
define i32 @test7(i32 %a) nounwind { ; CHECK-LABEL: test7
%b = sitofp i32 %a to double ; <double> [#uses=1] ; CHECK: ret i32
%c = fptoui double %b to i32 ; <i32> [#uses=1] define i32 @test7(i32 %A) nounwind {
ret i32 %c %B = sitofp i32 %A to double
%C = fptoui double %B to i32
ret i32 %C
} }
define i32 @test8(i32 %a) nounwind { ; CHECK-LABEL: test8
%b = uitofp i32 %a to double ; <double> [#uses=1] ; CHECK: ret i32
%c = fptosi double %b to i32 ; <i32> [#uses=1] define i32 @test8(i32 %A) nounwind {
ret i32 %c %B = uitofp i32 %A to double
%C = fptosi double %B to i32
ret i32 %C
} }