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| author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
| commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
| tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/Transforms/InstCombine/div.ll | |
| parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
| download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 | |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/Transforms/InstCombine/div.ll')
| -rw-r--r-- | test/Transforms/InstCombine/div.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/div.ll b/test/Transforms/InstCombine/div.ll index 1bf486f..9c7ba9b 100644 --- a/test/Transforms/InstCombine/div.ll +++ b/test/Transforms/InstCombine/div.ll @@ -156,3 +156,22 @@ define <2 x i64> @test18(<2 x i64> %x) nounwind { ; CHECK-NEXT: sub <2 x i64> zeroinitializer, %x ; CHECK-NEXT: ret <2 x i64> } + +define i32 @test19(i32 %x) { + %A = udiv i32 1, %x + ret i32 %A +; CHECK-LABEL: @test19( +; CHECK-NEXT: icmp eq i32 %x, 1 +; CHECK-NEXT: zext i1 %{{.*}} to i32 +; CHECK-NEXT ret i32 +} + +define i32 @test20(i32 %x) { + %A = sdiv i32 1, %x + ret i32 %A +; CHECK-LABEL: @test20( +; CHECK-NEXT: add i32 %x, 1 +; CHECK-NEXT: icmp ult i32 %{{.*}}, 3 +; CHECK-NEXT: select i1 %{{.*}}, i32 %x, i32 {{.*}} +; CHECK-NEXT: ret i32 +} |