1 files changed, 108 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/sjlj.ll b/test/CodeGen/PowerPC/sjlj.ll
new file mode 100644
index 0000000000..3440b314dd
--- /dev/null
+++ b/test/CodeGen/PowerPC/sjlj.ll
@@ -0,0 +1,108 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 | FileCheck -check-prefix=CHECK-NOAV %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+%struct.__jmp_buf_tag = type { [64 x i64], i32, %struct.__sigset_t, [8 x i8] }
+%struct.__sigset_t = type { [16 x i64] }
+
+@env_sigill = internal global [1 x %struct.__jmp_buf_tag] zeroinitializer, align 16
+
+define void @foo() #0 {
+entry:
+  call void @llvm.eh.sjlj.longjmp(i8* bitcast ([1 x %struct.__jmp_buf_tag]* @env_sigill to i8*))
+  unreachable
+
+; CHECK: @foo
+; CHECK: addis [[REG:[0-9]+]], 2, env_sigill@toc@ha
+; CHECK: addi [[REG]], [[REG]], env_sigill@toc@l
+; CHECK: ld 31, 0([[REG]])
+; CHECK: ld [[REG2:[0-9]+]], 8([[REG]])
+; CHECK: ld 1, 16([[REG]])
+; CHECK: mtctr [[REG2]]
+; CHECK: ld 2, 24([[REG]])
+; CHECK: bctr
+
+return:                                           ; No predecessors!
+  ret void
+}
+
+declare void @llvm.eh.sjlj.longjmp(i8*) #1
+
+define signext i32 @main() #0 {
+entry:
+  %retval = alloca i32, align 4
+  store i32 0, i32* %retval
+  %0 = call i8* @llvm.frameaddress(i32 0)
+  store i8* %0, i8** bitcast ([1 x %struct.__jmp_buf_tag]* @env_sigill to i8**)
+  %1 = call i8* @llvm.stacksave()
+  store i8* %1, i8** getelementptr (i8** bitcast ([1 x %struct.__jmp_buf_tag]* @env_sigill to i8**), i32 2)
+  %2 = call i32 @llvm.eh.sjlj.setjmp(i8* bitcast ([1 x %struct.__jmp_buf_tag]* @env_sigill to i8*))
+  %tobool = icmp ne i32 %2, 0
+  br i1 %tobool, label %if.then, label %if.else
+
+if.then:                                          ; preds = %entry
+  store i32 1, i32* %retval
+  br label %return
+
+if.else:                                          ; preds = %entry
+  call void @foo()
+  br label %if.end
+
+if.end:                                           ; preds = %if.else
+  store i32 0, i32* %retval
+  br label %return
+
+return:                                           ; preds = %if.end, %if.then
+  %3 = load i32* %retval
+  ret i32 %3
+
+; CHECK: @main
+; CHECK: std
+; CHECK: stfd
+; CHECK: stvx
+
+; CHECK: addis [[REG:[0-9]+]], 2, env_sigill@toc@ha
+; CHECK: std 31, env_sigill@toc@l([[REG]])
+; CHECK: addi [[REG]], [[REG]], env_sigill@toc@l
+; CHECK: std [[REG]], [[OFF:[0-9]+]](31)                  # 8-byte Folded Spill
+; CHECK: std 1, 16([[REG]])
+; CHECK: std 2, 24([[REG]])
+; CHECK: bcl 20, 31, .LBB1_1
+; CHECK: li 3, 1
+; CHECK: #EH_SjLj_Setup	.LBB1_1
+; CHECK: b .LBB1_2
+
+; CHECK: .LBB1_1:
+; CHECK: mflr [[REGL:[0-9]+]]
+; CHECK: ld [[REG2:[0-9]+]], [[OFF]](31)                   # 8-byte Folded Reload
+; CHECK: std [[REGL]], 8([[REG2]])
+; CHECK: li 3, 0
+
+; CHECK: .LBB1_2:
+
+; CHECK: lfd
+; CHECK: lvx
+; CHECK: ld
+; CHECK: blr
+
+; CHECK-NOAV: @main
+; CHECK-NOAV-NOT: stvx
+; CHECK-NOAV: bcl
+; CHECK-NOAV: mflr
+; CHECK-NOAV: bl foo
+; CHECK-NOAV-NOT: lvx
+; CHECK-NOAV: blr
+}
+
+declare i8* @llvm.frameaddress(i32) #2
+
+declare i8* @llvm.stacksave() #3
+
+declare i32 @llvm.eh.sjlj.setjmp(i8*) #3
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { noreturn nounwind }
+attributes #2 = { nounwind readnone }
+attributes #3 = { nounwind }
+