| David Majnemer | b5e365c | 2017-01-04 02:21:37 +0000 | [diff] [blame^] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 3 | |
| 4 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | |
| 7 | declare i32 @callee() |
| 8 | |
| 9 | define i64 @test1(i32 %V) { |
| 10 | ; CHECK-LABEL: @test1( |
| 11 | ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| 12 | ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| 13 | ; CHECK-NEXT: [[ADDCONV:%.*]] = add nuw nsw i32 [[CALL1]], [[CALL2]] |
| 14 | ; CHECK-NEXT: [[ADD:%.*]] = zext i32 [[ADD:%.*]]conv to i64 |
| 15 | ; CHECK-NEXT: ret i64 [[ADD]] |
| 16 | ; |
| 17 | %call1 = call i32 @callee(), !range !0 |
| 18 | %call2 = call i32 @callee(), !range !0 |
| 19 | %zext1 = sext i32 %call1 to i64 |
| 20 | %zext2 = sext i32 %call2 to i64 |
| 21 | %add = add i64 %zext1, %zext2 |
| 22 | ret i64 %add |
| 23 | } |
| 24 | |
| 25 | define i64 @test2(i32 %V) { |
| 26 | ; CHECK-LABEL: @test2( |
| 27 | ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| 28 | ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| 29 | ; CHECK-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[CALL1]], [[CALL2]] |
| 30 | ; CHECK-NEXT: [[ZEXT1:%.*]] = zext i32 [[ADD]] to i64 |
| 31 | ; CHECK-NEXT: ret i64 [[ZEXT1]] |
| 32 | ; |
| 33 | %call1 = call i32 @callee(), !range !0 |
| 34 | %call2 = call i32 @callee(), !range !0 |
| 35 | %add = add i32 %call1, %call2 |
| 36 | %zext = sext i32 %add to i64 |
| 37 | ret i64 %zext |
| 38 | } |
| 39 | |
| 40 | define i64 @test3(i32 %V) { |
| 41 | ; CHECK-LABEL: @test3( |
| 42 | ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| 43 | ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| 44 | ; CHECK-NEXT: [[MULCONV:%.*]] = mul nuw nsw i32 [[CALL1]], [[CALL2]] |
| 45 | ; CHECK-NEXT: [[ADD:%.*]] = zext i32 [[MULCONV]] to i64 |
| 46 | ; CHECK-NEXT: ret i64 [[ADD]] |
| 47 | ; |
| 48 | %call1 = call i32 @callee(), !range !0 |
| 49 | %call2 = call i32 @callee(), !range !0 |
| 50 | %zext1 = sext i32 %call1 to i64 |
| 51 | %zext2 = sext i32 %call2 to i64 |
| 52 | %add = mul i64 %zext1, %zext2 |
| 53 | ret i64 %add |
| 54 | } |
| 55 | |
| 56 | define i64 @test4(i32 %V) { |
| 57 | ; CHECK-LABEL: @test4( |
| 58 | ; CHECK-NEXT: [[CALL1:%.*]] = call i32 @callee(), !range !0 |
| 59 | ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @callee(), !range !0 |
| 60 | ; CHECK-NEXT: [[ADD:%.*]] = mul nuw nsw i32 [[CALL1]], [[CALL2]] |
| 61 | ; CHECK-NEXT: [[ZEXT1:%.*]] = zext i32 [[ADD]] to i64 |
| 62 | ; CHECK-NEXT: ret i64 [[ZEXT1]] |
| 63 | ; |
| 64 | %call1 = call i32 @callee(), !range !0 |
| 65 | %call2 = call i32 @callee(), !range !0 |
| 66 | %add = mul i32 %call1, %call2 |
| 67 | %zext = sext i32 %add to i64 |
| 68 | ret i64 %zext |
| 69 | } |
| 70 | |
| 71 | !0 = !{ i32 0, i32 2000 } |