1 ; RUN: llc < %s -disable-cfi -disable-fp-elim -mtriple x86_64-apple-darwin11 | FileCheck %s 2 3 %ty = type { i8* } 4 5 @gv = external global i32 6 7 ; This is aligning the stack with a push of a random register. 8 ; CHECK: pushq %rax 9 10 ; Even though we can't encode %rax into the compact unwind, We still want to be 11 ; able to generate a compact unwind encoding in this particular case. 12 ; 13 ; CHECK: __LD,__compact_unwind 14 ; CHECK: _foo ## Range Start 15 ; CHECK: 16842753 ## Compact Unwind Encoding: 0x1010001 16 17 define i8* @foo(i64 %size) { 18 %addr = alloca i64, align 8 19 %tmp20 = load i32* @gv, align 4 20 %tmp21 = call i32 @bar() 21 %tmp25 = load i64* %addr, align 8 22 %tmp26 = inttoptr i64 %tmp25 to %ty* 23 %tmp29 = getelementptr inbounds %ty* %tmp26, i64 0, i32 0 24 %tmp34 = load i8** %tmp29, align 8 25 %tmp35 = getelementptr inbounds i8* %tmp34, i64 %size 26 store i8* %tmp35, i8** %tmp29, align 8 27 ret i8* null 28 } 29 30 declare i32 @bar() 31
