2012-09-28-CGPBug.ll
2.03 KB
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; RUN: llc -mtriple=i386-apple-macosx < %s | FileCheck %s
; rdar://12396696
@JT = global [4 x i32] [i32 sub (i32 ptrtoint (i8* blockaddress(@h, %18) to i32), i32 ptrtoint (i8* blockaddress(@h, %11) to i32)), i32 sub (i32 ptrtoint (i8* blockaddress(@h, %17) to i32), i32 ptrtoint (i8* blockaddress(@h, %11) to i32)), i32 sub (i32 ptrtoint (i8* blockaddress(@h, %22) to i32), i32 ptrtoint (i8* blockaddress(@h, %18) to i32)), i32 sub (i32 ptrtoint (i8* blockaddress(@h, %22) to i32), i32 ptrtoint (i8* blockaddress(@h, %17) to i32))]
@gGlobalLock = external global i8*
@.str40 = external global [35 x i8]
; CHECK: _JT:
; CHECK-NOT: .long Ltmp{{[0-9]+}}-1
; CHECK-NOT: .long 1-Ltmp{{[0-9]+}}
; CHECK: .long Ltmp{{[0-9]+}}-Ltmp{{[0-9]+}}
; CHECK: .long Ltmp{{[0-9]+}}-Ltmp{{[0-9]+}}
; CHECK: .long Ltmp{{[0-9]+}}-Ltmp{{[0-9]+}}
; CHECK: .long Ltmp{{[0-9]+}}-Ltmp{{[0-9]+}}
define void @h(i8*) nounwind ssp {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = bitcast i8* %3 to { i32, i32 }*
%5 = getelementptr { i32, i32 }, { i32, i32 }* %4, i32 0, i32 0
%6 = load i32, i32* %5
%7 = srem i32 %6, 2
%8 = icmp slt i32 %6, 2
%9 = select i1 %8, i32 %6, i32 %7
%10 = icmp eq i32 %9, 0
br label %11
; <label>:11 ; preds = %1
%12 = zext i1 %10 to i32
%13 = getelementptr [4 x i32], [4 x i32]* @JT, i32 0, i32 %12
%14 = load i32, i32* %13
%15 = add i32 %14, ptrtoint (i8* blockaddress(@h, %11) to i32)
%16 = inttoptr i32 %15 to i8*
indirectbr i8* %16, [label %17, label %18]
; <label>:17 ; preds = %11
tail call void (i8*, ...) @g(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str40, i32 0, i32 0))
br label %22
; <label>:18 ; preds = %11
%19 = call i32 @f(i32 -1037694186) nounwind
%20 = inttoptr i32 %19 to i32 (i8**)*
%21 = tail call i32 %20(i8** @gGlobalLock)
br label %22
; <label>:22 ; preds = %18, %17
ret void
}
declare i32 @f(i32)
declare void @g(i8*, ...)