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author | Rafael Espindola <rafael.espindola@gmail.com> | 2009-04-16 12:34:53 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2009-04-16 12:34:53 +0000 |
commit | 7c36683fa33afe91da0b5e08ca3064c633dc3f77 (patch) | |
tree | 1e1cdb5f716c80e0c0e41314e881cdb45597f4cb /test | |
parent | bfc0104c762e385ce2b834e264b447be884c1c90 (diff) | |
download | external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.zip external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.tar.gz external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.tar.bz2 |
fix PR3995. A scale must be 1, 2, 4 or 8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/2009-04-scale.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-04-scale.ll b/test/CodeGen/X86/2009-04-scale.ll new file mode 100644 index 0000000..0766dc7 --- /dev/null +++ b/test/CodeGen/X86/2009-04-scale.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-unknown-linux-gnu +; PR3995 + + %struct.vtable = type { i32 (...)** } + %struct.array = type { %struct.impl, [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair] } + %struct.impl = type { %struct.vtable, i8, %struct.impl*, i32, i32, i64, i64 } + %struct.pair = type { i64, i64 } + +define void @test() { +entry: + %0 = load i32* null, align 4 ; <i32> [#uses=1] + %1 = lshr i32 %0, 8 ; <i32> [#uses=1] + %2 = and i32 %1, 255 ; <i32> [#uses=1] + %3 = getelementptr %struct.array* null, i32 0, i32 3 ; <[256 x %struct.pair]*> [#uses=1] + %4 = getelementptr [256 x %struct.pair]* %3, i32 0, i32 %2 ; <%struct.pair*> [#uses=1] + %5 = getelementptr %struct.pair* %4, i32 0, i32 1 ; <i64*> [#uses=1] + %6 = load i64* %5, align 4 ; <i64> [#uses=1] + %7 = xor i64 0, %6 ; <i64> [#uses=1] + %8 = xor i64 %7, 0 ; <i64> [#uses=1] + %9 = xor i64 %8, 0 ; <i64> [#uses=1] + store i64 %9, i64* null, align 8 + unreachable +} |