1 ; RUN: llc < %s -mtriple=i386-apple-darwin -O0 -regalloc=fast | not grep sil 2 ; rdar://6787136 3 4 %struct.X = type { i8, [32 x i8] } 5 @llvm.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @z to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] 6 7 define i32 @z() nounwind ssp { 8 entry: 9 %retval = alloca i32 ; <i32*> [#uses=2] 10 %xxx = alloca %struct.X ; <%struct.X*> [#uses=6] 11 %0 = alloca i32 ; <i32*> [#uses=2] 12 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 13 %1 = getelementptr %struct.X, %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] 14 %2 = getelementptr [32 x i8], [32 x i8]* %1, i32 0, i32 31 ; <i8*> [#uses=1] 15 store i8 48, i8* %2, align 1 16 %3 = getelementptr %struct.X, %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] 17 %4 = getelementptr [32 x i8], [32 x i8]* %3, i32 0, i32 31 ; <i8*> [#uses=1] 18 %5 = load i8, i8* %4, align 1 ; <i8> [#uses=1] 19 %6 = getelementptr %struct.X, %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] 20 %7 = getelementptr [32 x i8], [32 x i8]* %6, i32 0, i32 0 ; <i8*> [#uses=1] 21 store i8 %5, i8* %7, align 1 22 %8 = getelementptr %struct.X, %struct.X* %xxx, i32 0, i32 0 ; <i8*> [#uses=1] 23 store i8 15, i8* %8, align 1 24 %9 = call i32 (...) bitcast (i32 (%struct.X*, %struct.X*)* @f to i32 (...)*)(%struct.X* byval align 4 %xxx, %struct.X* byval align 4 %xxx) nounwind ; <i32> [#uses=1] 25 store i32 %9, i32* %0, align 4 26 %10 = load i32, i32* %0, align 4 ; <i32> [#uses=1] 27 store i32 %10, i32* %retval, align 4 28 br label %return 29 30 return: ; preds = %entry 31 %retval1 = load i32, i32* %retval ; <i32> [#uses=1] 32 ret i32 %retval1 33 } 34 35 declare i32 @f(%struct.X* byval align 4, %struct.X* byval align 4) nounwind ssp 36
