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-rw-r--r--llvm/test/CodeGen/PowerPC/coldcc.ll46
1 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/coldcc.ll b/llvm/test/CodeGen/PowerPC/coldcc.ll
new file mode 100644
index 00000000000..056e944321f
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/coldcc.ll
@@ -0,0 +1,46 @@
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s -check-prefix=COLDCC
+
+define signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %cold) {
+entry:
+ %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"(i32 %a, i32 %b)
+ %mul = mul nsw i32 %0, %cold
+ %tobool = icmp eq i32 %cold, 0
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %mul1 = mul nsw i32 %mul, %cold
+ %mul2 = mul nsw i32 %b, %a
+ %call = tail call coldcc signext i32 @callee(i32 signext %a, i32 signext %b)
+ %add = add i32 %mul2, %a
+ %add3 = add i32 %add, %mul
+ %add4 = add i32 %add3, %mul1
+ %add5 = add i32 %add4, %call
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ %f.0 = phi i32 [ %add5, %if.then ], [ %0, %entry ]
+ ret i32 %f.0
+}
+
+define internal coldcc signext i32 @callee(i32 signext %a, i32 signext %b) local_unnamed_addr #0 {
+entry:
+; COLDCC: @callee
+; COLDCC: std 6, -8(1)
+; COLDCC: std 7, -16(1)
+; COLDCC: std 8, -24(1)
+; COLDCC: std 9, -32(1)
+; COLDCC: std 10, -40(1)
+; COLDCC: ld 9, -32(1)
+; COLDCC: ld 8, -24(1)
+; COLDCC: ld 7, -16(1)
+; COLDCC: ld 10, -40(1)
+; COLDCC: ld 6, -8(1)
+ %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9},~{r10}"(i32 %a, i32 %b)
+ %mul = mul nsw i32 %a, 3
+ %1 = mul i32 %b, -5
+ %add = add i32 %1, %mul
+ %sub = add i32 %add, %0
+ ret i32 %sub
+}
+
+attributes #0 = { noinline }
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