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Update this testcase. The output needs to be disabled to pass.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45478 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-01-01 01:34:36 +00:00
parent 62ed6b9ade
commit 4c07450305
1 changed files with 23 additions and 25 deletions
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48
test/Transforms/LICM/scalar_promote.ll
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@ -1,37 +1,35 @@
; RUN: llvm-upgrade < %s | llvm-as | opt -licm -stats |& \
; RUN: llvm-as < %s | opt -licm -disable-output -stats |& \
; RUN: grep {memory locations promoted to register}
@X = global i32 7 ; <i32*> [#uses=4]
%X = global int 7
void %testfunc(int %i) {
define void @testfunc(i32 %i) {
; <label>:0
br label %Loop
Loop:
%j = phi uint [0, %0], [%Next, %Loop]
Loop: ; preds = %Loop, %0
%j = phi i32 [ 0, %0 ], [ %Next, %Loop ] ; <i32> [#uses=1]
%x = load i32* @X ; <i32> [#uses=1]
%x2 = add i32 %x, 1 ; <i32> [#uses=1]
store i32 %x2, i32* @X
%Next = add i32 %j, 1 ; <i32> [#uses=2]
%cond = icmp eq i32 %Next, 0 ; <i1> [#uses=1]
br i1 %cond, label %Out, label %Loop
%x = load int* %X ; Should promote this to a register inside of loop!
%x2 = add int %x, 1
store int %x2, int* %X
%Next = add uint %j, 1
%cond = seteq uint %Next, 0
br bool %cond, label %Out, label %Loop
Out:
Out: ; preds = %Loop
ret void
}
void %testhard(int %i) {
define void @testhard(i32 %i) {
br label %Loop
Loop:
%X1 = getelementptr int* %X, long 0
%A = load int* %X1 ; Aliases X, needs to be rewritten
%V = add int %A, 1
%X2 = getelementptr int* %X, long 0
store int %V, int* %X2
br bool false, label %Loop, label %Exit
Exit:
Loop: ; preds = %Loop, %0
%X1 = getelementptr i32* @X, i64 0 ; <i32*> [#uses=1]
%A = load i32* %X1 ; <i32> [#uses=1]
%V = add i32 %A, 1 ; <i32> [#uses=1]
%X2 = getelementptr i32* @X, i64 0 ; <i32*> [#uses=1]
store i32 %V, i32* %X2
br i1 false, label %Loop, label %Exit
Exit: ; preds = %Loop
ret void
}