reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | ; RUN: llc -mtriple arm64-ios- %s -o - | FileCheck %s ; Check the -8 constant is shrunk if there are multiple users of the AND instruction. ; CHECK-LABEL: _test: ; CHECK: and x0, x0, #0xfffffff8 ; CHECK-NEXT: add x19, x0, #10 ; CHECK-NEXT: bl _user define i64 @test(i32 %a) { %ext = zext i32 %a to i64 %v1 = and i64 %ext, -8 %v2 = add i64 %v1, 10 call void @user(i64 %v1) ret i64 %v2 } declare void @user(i64) |