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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-14 21:31:09 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-14 21:31:09 +0000 |
| commit | c184a5f4cad9415ee93ff6d24da2ed676573b61c (patch) | |
| tree | c3a39acc4e10ad355f388fad75cfa7b2db40a1b6 | |
| parent | d9b306a4771106cf1005f8398d944a623bf1a9e9 (diff) | |
LoopVectorizer: Insert some white space to make test case more readable
Also remove some unneeded function attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177114 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll b/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll index 62b0857a8e..3b3a7875ab 100644 --- a/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll +++ b/test/Transforms/LoopVectorize/X86/vector-scalar-select-cost.ll @@ -10,10 +10,10 @@ target triple = "x86_64-apple-macosx10.8.0" @c = common global [2048 x i32] zeroinitializer, align 16 ; CHECK: Checking a loop in "scalarselect" -define void @scalarselect(i1 %cond) nounwind uwtable ssp { +define void @scalarselect(i1 %cond) { br label %1 -; <label>:1 ; preds = %1, %0 +; <label>:1 %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ] %2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv %3 = load i32* %2, align 4 @@ -21,8 +21,10 @@ define void @scalarselect(i1 %cond) nounwind uwtable ssp { %5 = load i32* %4, align 4 %6 = add nsw i32 %5, %3 %7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv + ; A scalar select has a cost of 1 on core2 ; CHECK: cost of 1 for VF 2 {{.*}} select i1 %cond, i32 %6, i32 0 + %sel = select i1 %cond, i32 %6, i32 zeroinitializer store i32 %sel, i32* %7, align 4 %indvars.iv.next = add i64 %indvars.iv, 1 @@ -30,15 +32,15 @@ define void @scalarselect(i1 %cond) nounwind uwtable ssp { %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %8, label %1 -; <label>:8 ; preds = %1 +; <label>:8 ret void } ; CHECK: Checking a loop in "vectorselect" -define void @vectorselect(i1 %cond) nounwind uwtable ssp { +define void @vectorselect(i1 %cond) { br label %1 -; <label>:1 ; preds = %1, %0 +; <label>:1 %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ] %2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv %3 = load i32* %2, align 4 @@ -47,8 +49,10 @@ define void @vectorselect(i1 %cond) nounwind uwtable ssp { %6 = add nsw i32 %5, %3 %7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv %8 = icmp ult i64 %indvars.iv, 8 + ; A vector select has a cost of 4 on core2 ; CHECK: cost of 4 for VF 2 {{.*}} select i1 %8, i32 %6, i32 0 + %sel = select i1 %8, i32 %6, i32 zeroinitializer store i32 %sel, i32* %7, align 4 %indvars.iv.next = add i64 %indvars.iv, 1 @@ -56,7 +60,7 @@ define void @vectorselect(i1 %cond) nounwind uwtable ssp { %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %9, label %1 -; <label>:9 ; preds = %1 +; <label>:9 ret void } |