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Diffstat (limited to 'test/Transforms/InstCombine/load-select.ll')
-rw-r--r-- | test/Transforms/InstCombine/load-select.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/load-select.ll b/test/Transforms/InstCombine/load-select.ll new file mode 100644 index 0000000000..707d337e83 --- /dev/null +++ b/test/Transforms/InstCombine/load-select.ll @@ -0,0 +1,16 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" + +@a = constant [2 x i32] [i32 3, i32 6] ; <[2 x i32]*> [#uses=2] + +define arm_apcscc i32 @b(i32 %y) nounwind readonly { +; CHECK: @b +; CHECK-NOT: load +; CHECK: ret i32 +entry: + %0 = icmp eq i32 %y, 0 ; <i1> [#uses=1] + %storemerge = select i1 %0, i32* getelementptr inbounds ([2 x i32]* @a, i32 0, i32 1), i32* getelementptr inbounds ([2 x i32]* @a, i32 0, i32 0) ; <i32*> [#uses=1] + %1 = load i32* %storemerge, align 4 ; <i32> [#uses=1] + ret i32 %1 +} |