test/CodeGen/ARM/ehreturn.ll - Issue 1173643002: Revert "Use R0/R1 instead of R4/R5 for ARM eh_return return values"

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Side by Side Diff: test/CodeGen/ARM/ehreturn.ll

Issue 1173643002: Revert "Use R0/R1 instead of R4/R5 for ARM eh_return return values" (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-llvm.git@master

Patch Set: Created 5 years, 6 months ago

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1 ; RUN: llc -O0 < %s \| FileCheck %s

2 target datalayout = "e-p:32:32-i64:64-n32"

3 target triple = "armv7-unknown-nacl-gnueabihf"

4

5 declare void @llvm.eh.return.i32(i32, i8*) nounwind

6 declare void @llvm.eh.unwind.init() nounwind

7

8 ; CHECK-LABEL: @raise_exception

9 ; CHECK: push {r0, r1, r4, r5, r6, r7, r8, r10, r11, lr}

10 define i32 @raise_exception(i32 %b) {

11 entry:

12 tail call void @llvm.eh.unwind.init()

13 %a = add i32 %b, 3

14 %cmp = icmp slt i32 %a, 0

15 br i1 %cmp, label %normal_ret, label %eh_ret

16 normal_ret:

17 ; CHECK: ldm sp!, {r12}

18 ; CHECK: ldm sp!, {r12}

19 ; CHECK: pop {r4, r5, r6, r7, r8, r10, r11, lr}

20 ret i32 %a

21 eh_ret:

22 ; CHECK: pop {r0, r1, r4, r5, r6, r7, r8, r10, r11, lr}

23 tail call void @llvm.eh.return.i32(i32 %a, i8* null)

24 unreachable

25 }

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