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Diffstat (limited to 'test/Transforms/CodeGenPrepare/ARM/sink-addrmode.ll')
| -rw-r--r-- | test/Transforms/CodeGenPrepare/ARM/sink-addrmode.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/CodeGenPrepare/ARM/sink-addrmode.ll b/test/Transforms/CodeGenPrepare/ARM/sink-addrmode.ll new file mode 100644 index 000000000000..06a513543c45 --- /dev/null +++ b/test/Transforms/CodeGenPrepare/ARM/sink-addrmode.ll @@ -0,0 +1,18 @@ +; RUN: opt -S -codegenprepare -mtriple=thumbv7m -disable-complex-addr-modes=false -addr-sink-new-select=true < %s | FileCheck %s + +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" + +; Select between two geps with different base, same constant offset +define void @test_select_twogep_base(i32* %ptr1, i32* %ptr2, i32 %value) { +; CHECK-LABEL: @test_select_twogep_base +; CHECK-NOT: select i1 %cmp, i32* %gep1, i32* %gep2 +; CHECK: select i1 %cmp, i32* %ptr1, i32* %ptr2 +entry: + %cmp = icmp sgt i32 %value, 0 + %gep1 = getelementptr inbounds i32, i32* %ptr1, i32 1 + %gep2 = getelementptr inbounds i32, i32* %ptr2, i32 1 + %select = select i1 %cmp, i32* %gep1, i32* %gep2 + store i32 %value, i32* %select, align 4 + ret void +} + |