| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare i32 @callee() |
| |
| define i64 @test1(i32 %V) { |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[ADDCONV:%.*]] = add nuw nsw i32 [[CALL1]], [[CALL2]] |
| ; CHECK-NEXT: [[ADD:%.*]] = zext i32 [[ADD:%.*]]conv to i64 |
| ; CHECK-NEXT: ret i64 [[ADD]] |
| ; |
| %call1 = call i32 @callee(), !range !0 |
| %call2 = call i32 @callee(), !range !0 |
| %zext1 = sext i32 %call1 to i64 |
| %zext2 = sext i32 %call2 to i64 |
| %add = add i64 %zext1, %zext2 |
| ret i64 %add |
| } |
| |
| define i64 @test2(i32 %V) { |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[CALL1]], [[CALL2]] |
| ; CHECK-NEXT: [[ZEXT1:%.*]] = zext i32 [[ADD]] to i64 |
| ; CHECK-NEXT: ret i64 [[ZEXT1]] |
| ; |
| %call1 = call i32 @callee(), !range !0 |
| %call2 = call i32 @callee(), !range !0 |
| %add = add i32 %call1, %call2 |
| %zext = sext i32 %add to i64 |
| ret i64 %zext |
| } |
| |
| define i64 @test3(i32 %V) { |
| ; CHECK-LABEL: @test3( |
| ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[MULCONV:%.*]] = mul nuw nsw i32 [[CALL1]], [[CALL2]] |
| ; CHECK-NEXT: [[ADD:%.*]] = zext i32 [[MULCONV]] to i64 |
| ; CHECK-NEXT: ret i64 [[ADD]] |
| ; |
| %call1 = call i32 @callee(), !range !0 |
| %call2 = call i32 @callee(), !range !0 |
| %zext1 = sext i32 %call1 to i64 |
| %zext2 = sext i32 %call2 to i64 |
| %add = mul i64 %zext1, %zext2 |
| ret i64 %add |
| } |
| |
| define i64 @test4(i32 %V) { |
| ; CHECK-LABEL: @test4( |
| ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| ; CHECK-NEXT: [[ADD:%.*]] = mul nuw nsw i32 [[CALL1]], [[CALL2]] |
| ; CHECK-NEXT: [[ZEXT1:%.*]] = zext i32 [[ADD]] to i64 |
| ; CHECK-NEXT: ret i64 [[ZEXT1]] |
| ; |
| %call1 = call i32 @callee(), !range !0 |
| %call2 = call i32 @callee(), !range !0 |
| %add = mul i32 %call1, %call2 |
| %zext = sext i32 %add to i64 |
| ret i64 %zext |
| } |
| |
| !0 = !{ i32 0, i32 2000 } |