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371b8fc41c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81884 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
934 B
LLVM
34 lines
934 B
LLVM
; RUN: llc < %s -march=x86-64 -O0 | FileCheck %s --check-prefix=X64
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; RUN: llc < %s -march=x86 -O0 | FileCheck %s --check-prefix=X32
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; PR3181
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; GEP indices are interpreted as signed integers, so they
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; should be sign-extended to 64 bits on 64-bit targets.
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define i32 @test1(i32 %t3, i32* %t1) nounwind {
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%t9 = getelementptr i32* %t1, i32 %t3 ; <i32*> [#uses=1]
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%t15 = load i32* %t9 ; <i32> [#uses=1]
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ret i32 %t15
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; X32: test1:
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; X32: movl (%ecx,%eax,4), %eax
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; X32: ret
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; X64: test1:
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; X64: movslq %edi, %rax
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; X64: movl (%rsi,%rax,4), %eax
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; X64: ret
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}
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define i32 @test2(i64 %t3, i32* %t1) nounwind {
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%t9 = getelementptr i32* %t1, i64 %t3 ; <i32*> [#uses=1]
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%t15 = load i32* %t9 ; <i32> [#uses=1]
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ret i32 %t15
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; X32: test2:
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; X32: movl (%eax,%ecx,4), %eax
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; X32: ret
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; X64: test2:
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; X64: movl (%rsi,%rdi,4), %eax
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; X64: ret
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}
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