diff options
| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
| commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Transforms/InstCombine/gepphigep.ll | |
| parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
| download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Transforms/InstCombine/gepphigep.ll')
| -rw-r--r-- | test/Transforms/InstCombine/gepphigep.ll | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/gepphigep.ll b/test/Transforms/InstCombine/gepphigep.ll new file mode 100644 index 0000000..9aab609 --- /dev/null +++ b/test/Transforms/InstCombine/gepphigep.ll @@ -0,0 +1,56 @@ +; RUN: opt -instcombine -S < %s | FileCheck %s + +%struct1 = type { %struct2*, i32, i32, i32 } +%struct2 = type { i32, i32 } + +define i32 @test1(%struct1* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19) { +bb: + %tmp = getelementptr inbounds %struct1* %dm, i64 0, i32 0 + %tmp1 = load %struct2** %tmp, align 8 + br i1 %tmp4, label %bb1, label %bb2 + +bb1: + %tmp10 = getelementptr inbounds %struct2* %tmp1, i64 %tmp9 + %tmp11 = getelementptr inbounds %struct2* %tmp10, i64 0, i32 0 + store i32 0, i32* %tmp11, align 4 + br label %bb3 + +bb2: + %tmp20 = getelementptr inbounds %struct2* %tmp1, i64 %tmp19 + %tmp21 = getelementptr inbounds %struct2* %tmp20, i64 0, i32 0 + store i32 0, i32* %tmp21, align 4 + br label %bb3 + +bb3: + %phi = phi %struct2* [ %tmp10, %bb1 ], [ %tmp20, %bb2 ] + %tmp24 = getelementptr inbounds %struct2* %phi, i64 0, i32 1 + %tmp25 = load i32* %tmp24, align 4 + ret i32 %tmp25 + +; CHECK-LABEL: @test1( +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp9, i32 0 +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp19, i32 0 +; CHECK: %[[PHI:[0-9A-Za-z]+]] = phi i64 [ %tmp9, %bb1 ], [ %tmp19, %bb2 ] +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %[[PHI]], i32 1 + +} + +define i32 @test2(%struct1* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19) { +bb: + %tmp = getelementptr inbounds %struct1* %dm, i64 0, i32 0 + %tmp1 = load %struct2** %tmp, align 8 + %tmp10 = getelementptr inbounds %struct2* %tmp1, i64 %tmp9 + %tmp11 = getelementptr inbounds %struct2* %tmp10, i64 0, i32 0 + store i32 0, i32* %tmp11, align 4 + %tmp20 = getelementptr inbounds %struct2* %tmp1, i64 %tmp19 + %tmp21 = getelementptr inbounds %struct2* %tmp20, i64 0, i32 0 + store i32 0, i32* %tmp21, align 4 + %tmp24 = getelementptr inbounds %struct2* %tmp10, i64 0, i32 1 + %tmp25 = load i32* %tmp24, align 4 + ret i32 %tmp25 + +; CHECK-LABEL: @test2( +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp9, i32 0 +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp19, i32 0 +; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp9, i32 1 +} |