speculative-execution-freecasts.ll
624 Bytes
; RUN: opt < %s -S -mtriple=amdgcn-unknown-amdhsa -speculative-execution \
; RUN: -spec-exec-max-speculation-cost 1 -spec-exec-max-not-hoisted 1 \
; RUN: | FileCheck %s
; CHECK-LABEL: @ifThen_bitcast(
; CHECK: bitcast
; CHECK: br i1 true
define void @ifThen_bitcast(i32 %y) {
br i1 true, label %a, label %b
a:
%x = bitcast i32 %y to float
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_addrspacecast(
; CHECK: addrspacecast
; CHECK: br i1 true
define void @ifThen_addrspacecast(i32* %y) {
br i1 true, label %a, label %b
a:
%x = addrspacecast i32* %y to i32 addrspace(1)*
br label %b
b:
ret void
}