| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=newgvn -S | FileCheck %s |
| ; RUN: opt < %s -passes=newgvn --enable-knowledge-retention -S | FileCheck %s |
| |
| %struct..0anon = type { i32 } |
| %struct.FILE = type { ptr, i32, i32, i16, i16, %struct.__sbuf, i32, ptr, ptr, ptr, ptr, ptr, %struct.__sbuf, ptr, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 } |
| %struct.__sFILEX = type opaque |
| %struct.__sbuf = type { ptr, i32 } |
| %struct.rtx_def = type { i16, i8, i8, [1 x %struct..0anon] } |
| @n_spills = external global i32 ; <ptr> [#uses=2] |
| |
| define i32 @reload(ptr %first, i32 %global, ptr %dumpfile) { |
| ; CHECK-LABEL: @reload( |
| ; CHECK-NEXT: cond_next2835.1: |
| ; CHECK-NEXT: br label [[BB2928:%.*]] |
| ; CHECK: bb2928: |
| ; CHECK-NEXT: br i1 false, label [[COND_NEXT2943:%.*]], label [[COND_TRUE2935:%.*]] |
| ; CHECK: cond_true2935: |
| ; CHECK-NEXT: br label [[COND_NEXT2943]] |
| ; CHECK: cond_next2943: |
| ; CHECK-NEXT: br i1 false, label [[BB2982_PREHEADER:%.*]], label [[BB2928]] |
| ; CHECK: bb2982.preheader: |
| ; CHECK-NEXT: store i8 poison, ptr null, align 1 |
| ; CHECK-NEXT: ret i32 poison |
| ; |
| cond_next2835.1: ; preds = %cond_next2861 |
| %tmp2922 = load i32, ptr @n_spills, align 4 ; <i32> [#uses=0] |
| br label %bb2928 |
| |
| bb2928: ; preds = %cond_next2835.1, %cond_next2943 |
| br i1 false, label %cond_next2943, label %cond_true2935 |
| |
| cond_true2935: ; preds = %bb2928 |
| br label %cond_next2943 |
| |
| cond_next2943: ; preds = %cond_true2935, %bb2928 |
| br i1 false, label %bb2982.preheader, label %bb2928 |
| |
| bb2982.preheader: ; preds = %cond_next2943 |
| %tmp298316 = load i32, ptr @n_spills, align 4 ; <i32> [#uses=0] |
| ret i32 %tmp298316 |
| |
| } |
