1 ; RUN: llc < %s -disable-fp-elim -mtriple x86_64-apple-darwin11 -mcpu corei7 | FileCheck -check-prefix=ASM %s 2 ; RUN: llc < %s -disable-fp-elim -mtriple x86_64-apple-darwin11 -mcpu corei7 -filetype=obj -o - \ 3 ; RUN: | llvm-objdump -triple x86_64-apple-darwin11 -s - \ 4 ; RUN: | FileCheck -check-prefix=CU %s 5 ; RUN: llc < %s -disable-fp-elim -mtriple x86_64-apple-darwin11 -mcpu corei7 \ 6 ; RUN: | llvm-mc -triple x86_64-apple-darwin11 -filetype=obj -o - \ 7 ; RUN: | llvm-objdump -triple x86_64-apple-darwin11 -s - \ 8 ; RUN: | FileCheck -check-prefix=FROM-ASM %s 9 10 %ty = type { i8* } 11 12 @gv = external global i32 13 14 ; This is aligning the stack with a push of a random register. 15 ; ASM: pushq %rax 16 17 ; Even though we can't encode %rax into the compact unwind, We still want to be 18 ; able to generate a compact unwind encoding in this particular case. 19 20 ; CU: Contents of section __compact_unwind: 21 ; CU-NEXT: 0020 00000000 00000000 1e000000 01000101 22 ; CU-NEXT: 0030 00000000 00000000 00000000 00000000 23 24 ; FROM-ASM: Contents of section __compact_unwind: 25 ; FROM-ASM-NEXT: 0020 00000000 00000000 1e000000 01000101 26 ; FROM-ASM-NEXT: 0030 00000000 00000000 00000000 00000000 27 28 define i8* @foo(i64 %size) { 29 %addr = alloca i64, align 8 30 %tmp20 = load i32* @gv, align 4 31 %tmp21 = call i32 @bar() 32 %tmp25 = load i64* %addr, align 8 33 %tmp26 = inttoptr i64 %tmp25 to %ty* 34 %tmp29 = getelementptr inbounds %ty* %tmp26, i64 0, i32 0 35 %tmp34 = load i8** %tmp29, align 8 36 %tmp35 = getelementptr inbounds i8* %tmp34, i64 %size 37 store i8* %tmp35, i8** %tmp29, align 8 38 ret i8* null 39 } 40 41 declare i32 @bar() 42
