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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 32; RUN: opt -passes=mergefunc -S %s | FileCheck %s3 4; This test contains three identical functions, aside from the metadata5; they pass to a function call. This test verifies that the function merger6; pass is able to merge the two functions that are truly identical,7; but the third that passes different metadata is preserved8 9declare { ptr, i1 } @llvm.type.checked.load(ptr, i32, metadata)10 11define i1 @merge_candidate_a(ptr %ptr, i32 %offset) {12; CHECK-LABEL: define i1 @merge_candidate_a(13; CHECK-SAME: ptr [[PTR:%.*]], i32 [[OFFSET:%.*]]) {14; CHECK-NEXT: [[TMP1:%.*]] = call { ptr, i1 } @llvm.type.checked.load(ptr [[PTR]], i32 [[OFFSET]], metadata !"common_metadata")15; CHECK-NEXT: [[TMP2:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 116; CHECK-NEXT: ret i1 [[TMP2]]17;18 %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")19 %2 = extractvalue { ptr, i1 } %1, 120 ret i1 %221}22 23define i1 @merge_candidate_c(ptr %ptr, i32 %offset) {24; CHECK-LABEL: define i1 @merge_candidate_c(25; CHECK-SAME: ptr [[PTR:%.*]], i32 [[OFFSET:%.*]]) {26; CHECK-NEXT: [[TMP1:%.*]] = call { ptr, i1 } @llvm.type.checked.load(ptr [[PTR]], i32 [[OFFSET]], metadata !"different_metadata")27; CHECK-NEXT: [[TMP2:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 128; CHECK-NEXT: ret i1 [[TMP2]]29;30 %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"different_metadata")31 %2 = extractvalue { ptr, i1 } %1, 132 ret i1 %233}34 35define i1 @merge_candidate_b(ptr %ptr, i32 %offset) {36; CHECK-LABEL: define i1 @merge_candidate_b(37; CHECK-SAME: ptr [[TMP0:%.*]], i32 [[TMP1:%.*]]) {38; CHECK-NEXT: [[TMP3:%.*]] = tail call i1 @merge_candidate_a(ptr [[TMP0]], i32 [[TMP1]])39; CHECK-NEXT: ret i1 [[TMP3]]40;41 %1 = call { ptr, i1 } @llvm.type.checked.load(ptr %ptr, i32 %offset, metadata !"common_metadata")42 %2 = extractvalue { ptr, i1 } %1, 143 ret i1 %244}45