| Hal Finkel | f59fd7d | 2013-12-12 20:45:24 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -S -globalopt | FileCheck %s |
| 2 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| 3 | target triple = "x86_64-unknown-linux-gnu" |
| 4 | |
| 5 | %struct.S = type { i8, i8 } |
| 6 | |
| 7 | @c = internal global i8** bitcast (i8* getelementptr (i8* bitcast ([8 x i8*]* @b to i8*), i64 48) to i8**), align 8 |
| 8 | @b = internal global [8 x i8*] [i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* getelementptr inbounds (%struct.S* @a, i32 0, i32 0), i8* getelementptr (i8* getelementptr inbounds (%struct.S* @a, i32 0, i32 0), i64 1)], align 16 |
| 9 | @a = internal global %struct.S zeroinitializer, align 1 |
| 10 | |
| 11 | ; Function Attrs: nounwind uwtable |
| 12 | define signext i8 @foo() #0 { |
| 13 | entry: |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 14 | %0 = load i8**, i8*** @c, align 8 |
| 15 | %1 = load i8*, i8** %0, align 8 |
| 16 | %2 = load i8, i8* %1, align 1 |
| Hal Finkel | f59fd7d | 2013-12-12 20:45:24 +0000 | [diff] [blame] | 17 | ret i8 %2 |
| 18 | |
| 19 | ; CHECK-LABEL: @foo |
| 20 | ; CHECK: ret i8 0 |
| 21 | } |
| 22 | |
| 23 | ; Function Attrs: nounwind uwtable |
| 24 | define i32 @main() #0 { |
| 25 | entry: |
| 26 | %retval = alloca i32, align 4 |
| 27 | store i32 0, i32* %retval |
| 28 | ret i32 0 |
| 29 | } |
| 30 | |
| 31 | attributes #0 = { nounwind uwtable } |
| 32 | |