1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -S -passes=normalize < %s | FileCheck %s 3 4; Function Attrs: convergent nounwind readnone 5define i32 @nested(i32 %src) #0 { 6; CHECK-LABEL: define i32 @nested( 7; CHECK-SAME: i32 [[A0:%.*]]) #[[ATTR0:[0-9]+]] { 8; CHECK-NEXT: [[BB15160:.*:]] 9; CHECK-NEXT: [[T1:%.*]] = call token @llvm.experimental.convergence.entry() 10; CHECK-NEXT: %"vl15001llvm.experimental.convergence.anchor()" = call token @llvm.experimental.convergence.anchor() 11; CHECK-NEXT: %"op68297llvm.amdgcn.readfirstlane.i32([[A0]], vl15001llvm.experimental.convergence.anchor())" = call i32 @llvm.amdgcn.readfirstlane.i32(i32 [[A0]]) [ "convergencectrl"(token %"vl15001llvm.experimental.convergence.anchor()") ] 12; CHECK-NEXT: ret i32 undef 13; 14 %t1 = call token @llvm.experimental.convergence.entry() 15 %t2 = call token @llvm.experimental.convergence.anchor() 16 %r2 = call i32 @llvm.amdgcn.readfirstlane(i32 %src) [ "convergencectrl"(token %t2) ] 17 ret i32 undef 18} 19 20; Function Attrs: convergent nounwind readnone 21declare i32 @llvm.amdgcn.readfirstlane(i32) #0 22 23declare token @llvm.experimental.convergence.entry() 24 25declare token @llvm.experimental.convergence.anchor() 26 27attributes #0 = { convergent nounwind readnone } 28