; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt < %s -passes=instcombine -S | FileCheck %s define i64 @test_select_agg_constant_agg(i64 %val, i1 %cond) { ; CHECK-LABEL: define i64 @test_select_agg_constant_agg( ; CHECK-SAME: i64 [[VAL:%.*]], i1 [[COND:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RET:%.*]] = zext i1 [[COND]] to i64 ; CHECK-NEXT: ret i64 [[RET]] ; entry: %sel = select i1 %cond, { i64, i64 } {i64 1, i64 2}, { i64, i64 } {i64 0, i64 3} %ret = extractvalue { i64, i64 } %sel, 0 ret i64 %ret } define void @test_select_agg_constant_agg_multiuse(i64 %val, i1 %cond) { ; CHECK-LABEL: define void @test_select_agg_constant_agg_multiuse( ; CHECK-SAME: i64 [[VAL:%.*]], i1 [[COND:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RET:%.*]] = zext i1 [[COND]] to i64 ; CHECK-NEXT: call void @use(i64 [[RET]]) ; CHECK-NEXT: [[V1:%.*]] = select i1 [[COND]], i64 2, i64 3 ; CHECK-NEXT: call void @use(i64 [[V1]]) ; CHECK-NEXT: ret void ; entry: %sel = select i1 %cond, { i64, i64 } {i64 1, i64 2}, { i64, i64 } {i64 0, i64 3} %v0 = extractvalue { i64, i64 } %sel, 0 call void @use(i64 %v0) %v1 = extractvalue { i64, i64 } %sel, 1 call void @use(i64 %v1) ret void } ; TODO: it can be folded to zext i1 %cond to i64 define i64 @test_select_agg_constant(i64 %val, i1 %cond) { ; CHECK-LABEL: define i64 @test_select_agg_constant( ; CHECK-SAME: i64 [[VAL:%.*]], i1 [[COND:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A:%.*]] = insertvalue { i64, i64 } { i64 1, i64 poison }, i64 [[VAL]], 1 ; CHECK-NEXT: [[B:%.*]] = insertvalue { i64, i64 } { i64 0, i64 poison }, i64 [[VAL]], 1 ; CHECK-NEXT: [[SEL:%.*]] = select i1 [[COND]], { i64, i64 } [[A]], { i64, i64 } [[B]] ; CHECK-NEXT: [[RET:%.*]] = extractvalue { i64, i64 } [[SEL]], 0 ; CHECK-NEXT: ret i64 [[RET]] ; entry: %a = insertvalue { i64, i64 } { i64 1, i64 poison }, i64 %val, 1 %b = insertvalue { i64, i64 } { i64 0, i64 poison }, i64 %val, 1 %sel = select i1 %cond, { i64, i64 } %a, { i64, i64 } %b %ret = extractvalue { i64, i64 } %sel, 0 ret i64 %ret } define void @test_select_agg_multiuse(i1 %cond, i64 %v1, i64 %v2, i64 %v3, i64 %v4) { ; CHECK-LABEL: define void @test_select_agg_multiuse( ; CHECK-SAME: i1 [[COND:%.*]], i64 [[V1:%.*]], i64 [[V2:%.*]], i64 [[V3:%.*]], i64 [[V4:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[X:%.*]] = select i1 [[COND]], i64 [[V1]], i64 [[V3]] ; CHECK-NEXT: call void @use(i64 [[X]]) ; CHECK-NEXT: [[Y:%.*]] = select i1 [[COND]], i64 [[V2]], i64 [[V4]] ; CHECK-NEXT: call void @use(i64 [[Y]]) ; CHECK-NEXT: ret void ; entry: %a0 = insertvalue { i64, i64 } poison, i64 %v1, 0 %a1 = insertvalue { i64, i64 } %a0, i64 %v2, 1 %b0 = insertvalue { i64, i64 } poison, i64 %v3, 0 %b1 = insertvalue { i64, i64 } %b0, i64 %v4, 1 %sel = select i1 %cond, { i64, i64 } %a1, { i64, i64 } %b1 %x = extractvalue { i64, i64 } %sel, 0 call void @use(i64 %x) %y = extractvalue { i64, i64 } %sel, 1 call void @use(i64 %y) ret void } declare void @use(i64) define i64 @test_extract_select_insert_left(ptr %p1, i64 %v) { ; CHECK-LABEL: define i64 @test_extract_select_insert_left( ; CHECK-SAME: ptr [[P1:%.*]], i64 [[V:%.*]]) { ; CHECK-NEXT: [[CALL:%.*]] = call { ptr, i64 } @foo() ; CHECK-NEXT: [[ELM1:%.*]] = extractvalue { ptr, i64 } [[CALL]], 1 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[ELM1]], [[V]] ; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { ptr, i64 } [[CALL]], 1 ; CHECK-NEXT: [[RES:%.*]] = select i1 [[CMP]], i64 4294967294, i64 [[TMP1]] ; CHECK-NEXT: ret i64 [[RES]] ; %call = call { ptr, i64 } @foo() %elm1 = extractvalue { ptr, i64 } %call, 1 %cmp = icmp eq i64 %elm1, %v %fca0 = insertvalue { ptr, i64 } poison, ptr %p1, 0 %fca1 = insertvalue { ptr, i64 } %fca0, i64 4294967294, 1 %select = select i1 %cmp, { ptr, i64 } %fca1, { ptr, i64 } %call %res = extractvalue { ptr, i64 } %select, 1 ret i64 %res } define i64 @test_extract_select_insert_right(ptr %p1, i64 %v) { ; CHECK-LABEL: define i64 @test_extract_select_insert_right( ; CHECK-SAME: ptr [[P1:%.*]], i64 [[V:%.*]]) { ; CHECK-NEXT: [[CALL:%.*]] = call { ptr, i64 } @foo() ; CHECK-NEXT: [[ELM1:%.*]] = extractvalue { ptr, i64 } [[CALL]], 1 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[ELM1]], [[V]] ; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { ptr, i64 } [[CALL]], 1 ; CHECK-NEXT: [[RES:%.*]] = select i1 [[CMP]], i64 [[TMP1]], i64 4294967294 ; CHECK-NEXT: ret i64 [[RES]] ; %call = call { ptr, i64 } @foo() %elm1 = extractvalue { ptr, i64 } %call, 1 %cmp = icmp eq i64 %elm1, %v %fca0 = insertvalue { ptr, i64 } poison, ptr %p1, 0 %fca1 = insertvalue { ptr, i64 } %fca0, i64 4294967294, 1 %select = select i1 %cmp, { ptr, i64 } %call, { ptr, i64 } %fca1 %res = extractvalue { ptr, i64 } %select, 1 ret i64 %res } define i64 @test_extract_select_insert_negative(ptr %p1, i64 %v) { ; CHECK-LABEL: define i64 @test_extract_select_insert_negative( ; CHECK-SAME: ptr [[P1:%.*]], i64 [[V:%.*]]) { ; CHECK-NEXT: [[CALL:%.*]] = call { ptr, i64 } @foo() ; CHECK-NEXT: [[CALL2:%.*]] = call { ptr, i64 } @foo() ; CHECK-NEXT: [[ELM1:%.*]] = extractvalue { ptr, i64 } [[CALL]], 1 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[ELM1]], [[V]] ; CHECK-NEXT: [[FCA1:%.*]] = insertvalue { ptr, i64 } [[CALL2]], ptr [[P1]], 0 ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], { ptr, i64 } [[CALL]], { ptr, i64 } [[FCA1]] ; CHECK-NEXT: [[RES:%.*]] = extractvalue { ptr, i64 } [[SELECT]], 1 ; CHECK-NEXT: ret i64 [[RES]] ; %call = call { ptr, i64 } @foo() %call2 = call { ptr, i64 } @foo() %elm1 = extractvalue { ptr, i64 } %call, 1 %cmp = icmp eq i64 %elm1, %v %fca1 = insertvalue { ptr, i64 } %call2, ptr %p1, 0 %select = select i1 %cmp, { ptr, i64 } %call, { ptr, i64 } %fca1 %res = extractvalue { ptr, i64 } %select, 1 ret i64 %res } declare { ptr, i64 } @foo()