| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt %s -passes='function(scalarizer)' -S -o - | FileCheck %s |
| |
| ; This input caused the scalarizer to replace & erase gathered results when |
| ; future gathered results depended on them being alive |
| |
| define dllexport spir_func <4 x i32> @main(float %a) { |
| ; CHECK-LABEL: @main( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[Z:%.*]] |
| ; CHECK: y: |
| ; CHECK-NEXT: [[F_UPTO0:%.*]] = insertelement <4 x i32> poison, i32 [[B_I0:%.*]], i64 0 |
| ; CHECK-NEXT: [[F_UPTO1:%.*]] = insertelement <4 x i32> [[F_UPTO0]], i32 [[B_I0]], i64 1 |
| ; CHECK-NEXT: [[F_UPTO2:%.*]] = insertelement <4 x i32> [[F_UPTO1]], i32 [[B_I0]], i64 2 |
| ; CHECK-NEXT: [[F:%.*]] = insertelement <4 x i32> [[F_UPTO2]], i32 [[B_I0]], i64 3 |
| ; CHECK-NEXT: ret <4 x i32> [[F]] |
| ; CHECK: z: |
| ; CHECK-NEXT: [[B_I0]] = bitcast float [[A:%.*]] to i32 |
| ; CHECK-NEXT: br label [[Y:%.*]] |
| ; |
| entry: |
| %i = insertelement <4 x float> undef, float %a, i32 0 |
| br label %z |
| |
| y: |
| %f = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer |
| ret <4 x i32> %f |
| |
| z: |
| %b = bitcast <4 x float> %i to <4 x i32> |
| br label %y |
| } |