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484bbe6aa9
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset, e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) llvm-svn: 100304
19 lines
681 B
LLVM
19 lines
681 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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; rdar://7719085
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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%struct.data = type { [100 x i32], [100 x i32], [1024 x i8] }
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define i32 @t() nounwind ssp {
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; CHECK: @t
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; CHECK: @llvm.memset.p0i8.i64
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entry:
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%0 = alloca %struct.data, align 8 ; <%struct.data*> [#uses=1]
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%1 = bitcast %struct.data* %0 to i8* ; <i8*> [#uses=1]
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%2 = call i8* @__memset_chk(i8* %1, i32 0, i64 1824, i64 1824) nounwind ; <i8*> [#uses=0]
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ret i32 0
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}
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declare i8* @__memset_chk(i8*, i32, i64, i64) nounwind
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