Zaara Syeda | 1f59ae3 | 2018-01-30 16:17:22 +0000 | [diff] [blame] | 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 9, -32(1) |
| 34 | ; COLDCC: ld 8, -24(1) |
| 35 | ; COLDCC: ld 7, -16(1) |
| 36 | ; COLDCC: ld 10, -40(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 } |