| Tony Jiang | 2d9c5f3b | 2017-09-19 16:14:37 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s |
| 2 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s |
| 3 | |
| 4 | define i64 @testOptimizeLiAddToAddi(i64 %a) { |
| 5 | ; CHECK-LABEL: testOptimizeLiAddToAddi: |
| Geoff Berry | a2b9011 | 2018-02-27 16:59:10 +0000 | [diff] [blame] | 6 | ; CHECK: addi 3, 3, 2444 |
| Tony Jiang | 2d9c5f3b | 2017-09-19 16:14:37 +0000 | [diff] [blame] | 7 | ; CHECK: bl callv |
| 8 | ; CHECK: addi 3, 30, 234 |
| 9 | ; CHECK: bl call |
| 10 | ; CHECK: blr |
| 11 | entry: |
| 12 | %cmp = icmp sgt i64 %a, 33 |
| 13 | br i1 %cmp, label %if.then, label %if.end |
| 14 | |
| 15 | if.then: |
| 16 | tail call void bitcast (void (...)* @callv to void ()*)() |
| 17 | br label %if.end |
| 18 | |
| 19 | if.end: |
| 20 | %add.0 = phi i64 [ 234, %if.then ], [ 2444, %entry ] |
| 21 | %add2 = add nsw i64 %add.0, %a |
| 22 | %call = tail call i64 @call(i64 %add2) |
| 23 | ret i64 %call |
| 24 | } |
| 25 | |
| 26 | define i64 @testThreePhiIncomings(i64 %a) { |
| 27 | ; CHECK-LABEL: testThreePhiIncomings: |
| 28 | ; CHECK: bl callv |
| 29 | ; CHECK: addi 3, 30, 234 |
| 30 | ; CHECK: addi 3, 30, 2444 |
| 31 | ; CHECK: bl callv |
| 32 | ; CHECK: addi 3, 30, 345 |
| 33 | ; CHECK: bl call |
| 34 | ; CHECK: blr |
| 35 | entry: |
| 36 | %cmp = icmp slt i64 %a, 33 |
| 37 | br i1 %cmp, label %if.then, label %if.else |
| 38 | |
| 39 | if.then: |
| 40 | tail call void bitcast (void (...)* @callv to void ()*)() |
| 41 | br label %if.end4 |
| 42 | |
| 43 | if.else: |
| 44 | %cmp1 = icmp slt i64 %a, 55 |
| 45 | br i1 %cmp1, label %if.then2, label %if.end4 |
| 46 | |
| 47 | if.then2: |
| 48 | tail call void bitcast (void (...)* @callv to void ()*)() |
| 49 | br label %if.end4 |
| 50 | |
| 51 | if.end4: |
| 52 | %add.0 = phi i64 [ 234, %if.then ], [ 345, %if.then2 ], [ 2444, %if.else ] |
| 53 | %add5 = add nsw i64 %add.0, %a |
| 54 | %call = tail call i64 @call(i64 %add5) |
| 55 | ret i64 %call |
| 56 | } |
| 57 | |
| 58 | declare void @callv(...) |
| 59 | |
| 60 | declare i64 @call(i64) |