; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -O3 -mtriple=x86_64-- |FileCheck %s ; If constant 4294967295 is hoisted to a variable, then we won't be able to ; use a shift right by 32 to optimize the compare. define i64 @foo(i64 %data1, i64 %data2, i64 %data3) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movq %rdx, %rax ; CHECK-NEXT: shrq $32, %rdi ; CHECK-NEXT: je .LBB0_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: incq %rax ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB0_2: # %L_val2 ; CHECK-NEXT: shrq $32, %rsi ; CHECK-NEXT: je .LBB0_4 ; CHECK-NEXT: # %bb.3: ; CHECK-NEXT: addq $2, %rax ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB0_4: # %L_val3 ; CHECK-NEXT: addq $3, %rax ; CHECK-NEXT: retq entry: %val1 = add i64 %data3, 1 %x = icmp ugt i64 %data1, 4294967295 br i1 %x, label %End, label %L_val2 L_val2: %val2 = add i64 %data3, 2 %y = icmp ugt i64 %data2, 4294967295 br i1 %y, label %End, label %L_val3 L_val3: %val3 = add i64 %data3, 3 br label %End End: %p1 = phi i64 [%val1,%entry], [%val2,%L_val2], [%val3,%L_val3] ret i64 %p1 }