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Diffstat (limited to 'test/Transforms/ScalarRepl/bitfield-sroa.ll')
-rw-r--r-- | test/Transforms/ScalarRepl/bitfield-sroa.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/bitfield-sroa.ll b/test/Transforms/ScalarRepl/bitfield-sroa.ll new file mode 100644 index 0000000..3728658 --- /dev/null +++ b/test/Transforms/ScalarRepl/bitfield-sroa.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -scalarrepl -S | not grep alloca +; rdar://6532315 +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" +%t = type { { i32, i16, i8, i8 } } + +define i8 @foo(i64 %A) { + %ALL = alloca %t, align 8 + %tmp59172 = bitcast %t* %ALL to i64* + store i64 %A, i64* %tmp59172, align 8 + %C = getelementptr %t* %ALL, i32 0, i32 0, i32 1 + %D = bitcast i16* %C to i32* + %E = load i32* %D, align 4 + %F = bitcast %t* %ALL to i8* + %G = load i8* %F, align 8 + ret i8 %G +} + |