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19 lines
721 B
LLVM
19 lines
721 B
LLVM
; The intrinsic lowering pass was lowering intrinsics like llvm.memcpy to
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; explicitly specified prototypes, inserting a new function if the old one
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; didn't exist. This caused there to be two external memcpy functions in
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; this testcase for example, which caused the CBE to mangle one, screwing
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; everything up. :( Test that this does not happen anymore.
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;
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; RUN: llc < %s -march=c | not grep _memcpy
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declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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declare float* @memcpy(i32*, i32, i32)
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define i32 @test(i8* %A, i8* %B, i32* %C) {
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call float* @memcpy( i32* %C, i32 4, i32 17 ) ; <float*>:1 [#uses=0]
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call void @llvm.memcpy.i32( i8* %A, i8* %B, i32 123, i32 14 )
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ret i32 7
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}
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