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; 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:%.*]], i32 0
; CHECK-NEXT: [[F_UPTO1:%.*]] = insertelement <4 x i32> [[F_UPTO0]], i32 [[B_I0]], i32 1
; CHECK-NEXT: [[F_UPTO2:%.*]] = insertelement <4 x i32> [[F_UPTO1]], i32 [[B_I0]], i32 2
; CHECK-NEXT: [[F:%.*]] = insertelement <4 x i32> [[F_UPTO2]], i32 [[B_I0]], i32 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
}
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