diff options
| author | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-10 23:04:30 +0000 |
|---|---|---|
| committer | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-10 23:04:30 +0000 |
| commit | df27aa8c89ce96f7b01a0919697b0ea1505c01f3 (patch) | |
| tree | 151faba3e276de822dbdf68c5e5b8e145afe2ed6 /llvm/test/CodeGen/SystemZ/int-cmp-40.ll | |
| parent | 623270694bbdfb598d4063d0f8237c0c5d4f37ef (diff) | |
| download | bcm5719-llvm-df27aa8c89ce96f7b01a0919697b0ea1505c01f3.tar.gz bcm5719-llvm-df27aa8c89ce96f7b01a0919697b0ea1505c01f3.zip | |
CodeGen: Allow small copyable blocks to "break" the CFG.
When choosing the best successor for a block, ordinarily we would have preferred
a block that preserves the CFG unless there is a strong probability the other
direction. For small blocks that can be duplicated we now skip that requirement
as well.
Differential revision: https://reviews.llvm.org/D27742
llvm-svn: 291609
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/int-cmp-40.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/int-cmp-40.ll | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/SystemZ/int-cmp-40.ll b/llvm/test/CodeGen/SystemZ/int-cmp-40.ll index fc38940ce39..7e743603590 100644 --- a/llvm/test/CodeGen/SystemZ/int-cmp-40.ll +++ b/llvm/test/CodeGen/SystemZ/int-cmp-40.ll @@ -15,8 +15,8 @@ define i64 @f1(i64 %src1) { entry: %val = load i16 , i16 *@g %src2 = zext i16 %val to i64 - %cond = icmp ult i64 %src1, %src2 - br i1 %cond, label %exit, label %mulb + %cond = icmp uge i64 %src1, %src2 + br i1 %cond, label %mulb, label %exit mulb: %mul = mul i64 %src1, %src1 br label %exit @@ -54,8 +54,8 @@ define i64 @f3(i64 %src1) { entry: %val = load i16 , i16 *@g %src2 = zext i16 %val to i64 - %cond = icmp eq i64 %src1, %src2 - br i1 %cond, label %exit, label %mulb + %cond = icmp ne i64 %src1, %src2 + br i1 %cond, label %mulb, label %exit mulb: %mul = mul i64 %src1, %src1 br label %exit @@ -74,8 +74,8 @@ define i64 @f4(i64 %src1) { entry: %val = load i16 , i16 *@g %src2 = zext i16 %val to i64 - %cond = icmp ne i64 %src1, %src2 - br i1 %cond, label %exit, label %mulb + %cond = icmp eq i64 %src1, %src2 + br i1 %cond, label %mulb, label %exit mulb: %mul = mul i64 %src1, %src1 br label %exit @@ -95,8 +95,8 @@ define i64 @f5(i64 %src1) { entry: %val = load i16 , i16 *@h, align 1 %src2 = zext i16 %val to i64 - %cond = icmp ult i64 %src1, %src2 - br i1 %cond, label %exit, label %mulb + %cond = icmp uge i64 %src1, %src2 + br i1 %cond, label %mulb, label %exit mulb: %mul = mul i64 %src1, %src1 br label %exit @@ -115,8 +115,8 @@ define i64 @f6(i64 %src2) { entry: %val = load i16 , i16 *@g %src1 = zext i16 %val to i64 - %cond = icmp ult i64 %src1, %src2 - br i1 %cond, label %exit, label %mulb + %cond = icmp uge i64 %src1, %src2 + br i1 %cond, label %mulb, label %exit mulb: %mul = mul i64 %src2, %src2 br label %exit |
