Test updates were performed using: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only the test updates where the test passed without further modification (which is almost all of them, as the backend is largely pointer-type agnostic).
21 lines
563 B
LLVM
21 lines
563 B
LLVM
; RUN: llc < %s -mtriple=i686-unknown-linux -O2 | FileCheck %s
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; This tests the i686 lowering of mempcpy.
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; Also see mempcpy.ll
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@G = common global ptr null, align 8
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; CHECK-LABEL: RET_MEMPCPY:
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; CHECK: movl [[REG:%e[a-z0-9]+]], {{.*}}G
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; CHECK: calll {{.*}}memcpy
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; CHECK: movl [[REG]], %eax
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;
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define ptr @RET_MEMPCPY(ptr %DST, ptr %SRC, i32 %N) {
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%add.ptr = getelementptr inbounds i8, ptr %DST, i32 %N
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store ptr %add.ptr, ptr @G, align 8
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%call = tail call ptr @mempcpy(ptr %DST, ptr %SRC, i32 %N)
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ret ptr %call
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}
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declare ptr @mempcpy(ptr, ptr, i32)
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