| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -codegenprepare -cgp-optimize-phi-types=true %s -S | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" |
| target triple = "i386-unknown-linux-gnu" |
| |
| define float @convphi1(i32 *%s, i32 *%d, i32 %n) { |
| ; CHECK-LABEL: @convphi1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CMP15:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; CHECK-NEXT: br i1 [[CMP15]], label [[THEN:%.*]], label [[ELSE:%.*]] |
| ; CHECK: then: |
| ; CHECK-NEXT: [[LS:%.*]] = load i32, i32* [[S:%.*]], align 4 |
| ; CHECK-NEXT: br label [[END:%.*]] |
| ; CHECK: else: |
| ; CHECK-NEXT: [[LD:%.*]] = load i32, i32* [[D:%.*]], align 4 |
| ; CHECK-NEXT: br label [[END]] |
| ; CHECK: end: |
| ; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ [[LS]], [[THEN]] ], [ [[LD]], [[ELSE]] ] |
| ; CHECK-NEXT: [[B:%.*]] = bitcast i32 [[PHI]] to float |
| ; CHECK-NEXT: ret float [[B]] |
| ; |
| entry: |
| %cmp15 = icmp sgt i32 %n, 0 |
| br i1 %cmp15, label %then, label %else |
| |
| then: |
| %ls = load i32, i32* %s, align 4 |
| br label %end |
| |
| else: |
| %ld = load i32, i32* %d, align 4 |
| br label %end |
| |
| end: |
| %phi = phi i32 [ %ls, %then ], [ %ld, %else ] |
| %b = bitcast i32 %phi to float |
| ret float %b |
| } |