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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes2; RUN: opt < %s -passes=argpromotion -S | FileCheck %s3; PR365434 5; Don't promote arguments of musttail callee6 7%T = type { i32, i32, i32, i32 }8 9define internal i32 @test(ptr %p) {10; CHECK-LABEL: define {{[^@]+}}@test11; CHECK-SAME: (ptr [[P:%.*]]) {12; CHECK-NEXT: [[A_GEP:%.*]] = getelementptr [[T:%.*]], ptr [[P]], i64 0, i32 313; CHECK-NEXT: [[B_GEP:%.*]] = getelementptr [[T]], ptr [[P]], i64 0, i32 214; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[A_GEP]], align 415; CHECK-NEXT: [[B:%.*]] = load i32, ptr [[B_GEP]], align 416; CHECK-NEXT: [[V:%.*]] = add i32 [[A]], [[B]]17; CHECK-NEXT: ret i32 [[V]]18;19 %a.gep = getelementptr %T, ptr %p, i64 0, i32 320 %b.gep = getelementptr %T, ptr %p, i64 0, i32 221 %a = load i32, ptr %a.gep22 %b = load i32, ptr %b.gep23 %v = add i32 %a, %b24 ret i32 %v25}26 27define i32 @caller(ptr %p) {28; CHECK-LABEL: define {{[^@]+}}@caller29; CHECK-SAME: (ptr [[P:%.*]]) {30; CHECK-NEXT: [[V:%.*]] = musttail call i32 @test(ptr [[P]])31; CHECK-NEXT: ret i32 [[V]]32;33 %v = musttail call i32 @test(ptr %p)34 ret i32 %v35}36 37; Don't promote arguments of musttail caller38 39define i32 @foo(ptr %p, i32 %v) {40; CHECK-LABEL: define {{[^@]+}}@foo41; CHECK-SAME: (ptr [[P:%.*]], i32 [[V:%.*]]) {42; CHECK-NEXT: ret i32 043;44 ret i32 045}46 47define internal i32 @test2(ptr %p, i32 %p2) {48; CHECK-LABEL: define {{[^@]+}}@test249; CHECK-SAME: (ptr [[P:%.*]], i32 [[P2:%.*]]) {50; CHECK-NEXT: [[A_GEP:%.*]] = getelementptr [[T:%.*]], ptr [[P]], i64 0, i32 351; CHECK-NEXT: [[B_GEP:%.*]] = getelementptr [[T]], ptr [[P]], i64 0, i32 252; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[A_GEP]], align 453; CHECK-NEXT: [[B:%.*]] = load i32, ptr [[B_GEP]], align 454; CHECK-NEXT: [[V:%.*]] = add i32 [[A]], [[B]]55; CHECK-NEXT: [[CA:%.*]] = musttail call i32 @foo(ptr poison, i32 [[V]])56; CHECK-NEXT: ret i32 [[CA]]57;58 %a.gep = getelementptr %T, ptr %p, i64 0, i32 359 %b.gep = getelementptr %T, ptr %p, i64 0, i32 260 %a = load i32, ptr %a.gep61 %b = load i32, ptr %b.gep62 %v = add i32 %a, %b63 %ca = musttail call i32 @foo(ptr poison, i32 %v)64 ret i32 %ca65}66 67define i32 @caller2(ptr %g) {68; CHECK-LABEL: define {{[^@]+}}@caller269; CHECK-SAME: (ptr [[G:%.*]]) {70; CHECK-NEXT: [[V:%.*]] = call i32 @test2(ptr [[G]], i32 0)71; CHECK-NEXT: ret i32 [[V]]72;73 %v = call i32 @test2(ptr %g, i32 0)74 ret i32 %v75}76