1 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s -check-prefix=COLDCC 2 3 define signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %cold) { 4 entry: 5 %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) 6 %mul = mul nsw i32 %0, %cold 7 %tobool = icmp eq i32 %cold, 0 8 br i1 %tobool, label %if.end, label %if.then 9 10 if.then: ; preds = %entry 11 %mul1 = mul nsw i32 %mul, %cold 12 %mul2 = mul nsw i32 %b, %a 13 %call = tail call coldcc signext i32 @callee(i32 signext %a, i32 signext %b) 14 %add = add i32 %mul2, %a 15 %add3 = add i32 %add, %mul 16 %add4 = add i32 %add3, %mul1 17 %add5 = add i32 %add4, %call 18 br label %if.end 19 20 if.end: ; preds = %entry, %if.then 21 %f.0 = phi i32 [ %add5, %if.then ], [ %0, %entry ] 22 ret i32 %f.0 23 } 24 25 define internal coldcc signext i32 @callee(i32 signext %a, i32 signext %b) local_unnamed_addr #0 { 26 entry: 27 ; COLDCC: @callee 28 ; COLDCC: std 6, -8(1) 29 ; COLDCC: std 7, -16(1) 30 ; COLDCC: std 8, -24(1) 31 ; COLDCC: std 9, -32(1) 32 ; COLDCC: std 10, -40(1) 33 ; COLDCC: ld 10, -40(1) 34 ; COLDCC: ld 9, -32(1) 35 ; COLDCC: ld 8, -24(1) 36 ; COLDCC: ld 7, -16(1) 37 ; COLDCC: ld 6, -8(1) 38 %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9},~{r10}"(i32 %a, i32 %b) 39 %mul = mul nsw i32 %a, 3 40 %1 = mul i32 %b, -5 41 %add = add i32 %1, %mul 42 %sub = add i32 %add, %0 43 ret i32 %sub 44 } 45 46 attributes #0 = { noinline } 47
