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39 lines
1.6 KiB
LLVM
39 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=i386-apple-darwin -asm-verbose=0 | FileCheck %s
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; PR3149
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; Make sure the copy after inline asm is not coalesced away.
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; CHECK: ## InlineAsm End
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; CHECK-NEXT: BB0_2:
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; CHECK-NEXT: movl %esi, %eax
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@"\01LC" = internal constant [7 x i8] c"n0=%d\0A\00" ; <[7 x i8]*> [#uses=1]
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@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 (i64, i64)* @umoddi3 to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
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define i32 @umoddi3(i64 %u, i64 %v) nounwind noinline {
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entry:
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%0 = trunc i64 %v to i32 ; <i32> [#uses=2]
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%1 = trunc i64 %u to i32 ; <i32> [#uses=4]
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%2 = lshr i64 %u, 32 ; <i64> [#uses=1]
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%3 = trunc i64 %2 to i32 ; <i32> [#uses=2]
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%4 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i32 0), i32 %1) nounwind ; <i32> [#uses=0]
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%5 = icmp ult i32 %1, %0 ; <i1> [#uses=1]
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br i1 %5, label %bb2, label %bb
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bb: ; preds = %entry
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%6 = lshr i64 %v, 32 ; <i64> [#uses=1]
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%7 = trunc i64 %6 to i32 ; <i32> [#uses=1]
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%asmtmp = tail call { i32, i32 } asm "subl $5,$1\0A\09sbbl $3,$0", "=r,=&r,0,imr,1,imr,~{dirflag},~{fpsr},~{flags}"(i32 %3, i32 %7, i32 %1, i32 %0) nounwind ; <{ i32, i32 }> [#uses=2]
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%asmresult = extractvalue { i32, i32 } %asmtmp, 0 ; <i32> [#uses=1]
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%asmresult1 = extractvalue { i32, i32 } %asmtmp, 1 ; <i32> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb, %entry
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%n1.0 = phi i32 [ %asmresult, %bb ], [ %3, %entry ] ; <i32> [#uses=1]
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%n0.0 = phi i32 [ %asmresult1, %bb ], [ %1, %entry ] ; <i32> [#uses=1]
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%8 = add i32 %n0.0, %n1.0 ; <i32> [#uses=1]
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ret i32 %8
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}
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declare i32 @printf(i8*, ...) nounwind
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