| ; RUN: opt -S -consthoist < %s | FileCheck %s |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.9.0" |
| |
| ; PR18626 |
| define i8* @test1(i1 %cmp, i64* %tmp) { |
| entry: |
| call void @foo(i8* inttoptr (i64 68719476735 to i8*)) |
| br i1 %cmp, label %if.end, label %return |
| |
| if.end: ; preds = %bb1 |
| call void @foo(i8* inttoptr (i64 68719476736 to i8*)) |
| br label %return |
| |
| return: |
| %retval.0 = phi i8* [ null, %entry ], [ inttoptr (i64 68719476736 to i8*), %if.end ] |
| store i64 1172321806, i64* %tmp |
| ret i8* %retval.0 |
| |
| ; CHECK-LABEL: @test1 |
| ; CHECK: if.end: |
| ; CHECK: %2 = inttoptr i64 %const to i8* |
| ; CHECK-NEXT: br |
| ; CHECK: return: |
| ; CHECK-NEXT: %retval.0 = phi i8* [ null, %entry ], [ %2, %if.end ] |
| } |
| |
| define void @test2(i1 %cmp, i64** %tmp) { |
| entry: |
| call void @foo(i8* inttoptr (i64 68719476736 to i8*)) |
| br i1 %cmp, label %if.end, label %return |
| |
| if.end: ; preds = %bb1 |
| call void @foo(i8* inttoptr (i64 68719476736 to i8*)) |
| br label %return |
| |
| return: |
| store i64* inttoptr (i64 68719476735 to i64*), i64** %tmp |
| ret void |
| |
| ; CHECK-LABEL: @test2 |
| ; CHECK: return: |
| ; CHECK-NEXT: %const_mat = add i64 %const, -1 |
| ; CHECK-NEXT: inttoptr i64 %const_mat to i64* |
| } |
| |
| declare void @foo(i8*) |
| |
| ; PR18768 |
| define i32 @test3(i1 %c) { |
| entry: |
| br i1 %c, label %if.then, label %if.end3 |
| |
| if.then: ; preds = %entry |
| br label %if.end3 |
| |
| if.end3: ; preds = %if.then, %entry |
| %d.0 = phi i32* [ inttoptr (i64 985162435264511 to i32*), %entry ], [ null, %if.then ] |
| %cmp4 = icmp eq i32* %d.0, inttoptr (i64 985162435264511 to i32*) |
| %cmp6 = icmp eq i32* %d.0, inttoptr (i64 985162418487296 to i32*) |
| %or = or i1 %cmp4, %cmp6 |
| br i1 %or, label %if.then8, label %if.end9 |
| |
| if.then8: ; preds = %if.end3 |
| ret i32 1 |
| |
| if.end9: ; preds = %if.then8, %if.end3 |
| ret i32 undef |
| } |
| |
| ; <rdar://problem/16394449> |
| define i64 @switch_test1(i64 %a) { |
| ; CHECK-LABEL: @switch_test1 |
| ; CHECK: %0 = phi i64 [ %const, %case2 ], [ %const_mat, %Entry ], [ %const_mat, %Entry ] |
| Entry: |
| %sel = add i64 %a, 4519019440 |
| switch i64 %sel, label %fail [ |
| i64 462, label %continuation |
| i64 449, label %case2 |
| i64 443, label %continuation |
| ] |
| |
| case2: |
| br label %continuation |
| |
| continuation: |
| %0 = phi i64 [ 4519019440, %case2 ], [ 4519019460, %Entry ], [ 4519019460, %Entry ] |
| ret i64 0; |
| |
| fail: |
| ret i64 -1; |
| } |
| |
| define i64 @switch_test2(i64 %a) { |
| ; CHECK-LABEL: @switch_test2 |
| ; CHECK: %2 = phi i64* [ %1, %case2 ], [ %0, %Entry ], [ %0, %Entry ] |
| Entry: |
| %sel = add i64 %a, 4519019440 |
| switch i64 %sel, label %fail [ |
| i64 462, label %continuation |
| i64 449, label %case2 |
| i64 443, label %continuation |
| ] |
| |
| case2: |
| br label %continuation |
| |
| continuation: |
| %0 = phi i64* [ inttoptr(i64 4519019440 to i64*), %case2 ], [ inttoptr(i64 4519019460 to i64*), %Entry ], [ inttoptr(i64 4519019460 to i64*), %Entry ] |
| ret i64 0; |
| |
| fail: |
| ret i64 -1; |
| } |
| |
