Nick Lewycky | f215dec | 2009-11-30 00:38:56 +0000 | [diff] [blame] | 1 | // RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | FileCheck %s |
Dale Johannesen | c90f49e | 2009-06-11 20:48:09 +0000 | [diff] [blame] | 2 | // PR 4349 |
| 3 | |
| 4 | union reg |
| 5 | { |
| 6 | unsigned char b[2][2]; |
| 7 | unsigned short w[2]; |
| 8 | unsigned int d; |
| 9 | }; |
| 10 | struct cpu |
| 11 | { |
| 12 | union reg pc; |
| 13 | }; |
| 14 | extern struct cpu cpu; |
| 15 | struct svar |
| 16 | { |
| 17 | void *ptr; |
| 18 | }; |
Nick Lewycky | f215dec | 2009-11-30 00:38:56 +0000 | [diff] [blame] | 19 | // CHECK: @svars1 = global [1 x %struct.svar] [%struct.svar { i8* bitcast (%struct.cpu* @cpu to i8*) }] |
Dale Johannesen | c90f49e | 2009-06-11 20:48:09 +0000 | [diff] [blame] | 20 | struct svar svars1[] = |
| 21 | { |
| 22 | { &((cpu.pc).w[0]) } |
| 23 | }; |
Nick Lewycky | bfd7228 | 2009-11-30 02:23:57 +0000 | [diff] [blame^] | 24 | // CHECK: @svars2 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr ([2 x i8]* bitcast (%struct.cpu* @cpu to [2 x i8]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1) }] |
Dale Johannesen | c90f49e | 2009-06-11 20:48:09 +0000 | [diff] [blame] | 25 | struct svar svars2[] = |
| 26 | { |
| 27 | { &((cpu.pc).b[0][1]) } |
| 28 | }; |
Nick Lewycky | bfd7228 | 2009-11-30 02:23:57 +0000 | [diff] [blame^] | 29 | // CHECK: @svars3 = global [1 x %struct.svar] [%struct.svar { i8* bitcast (i16* getelementptr ([2 x i16]* bitcast (%struct.cpu* @cpu to [2 x i16]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1) to i8*) }] |
Dale Johannesen | c90f49e | 2009-06-11 20:48:09 +0000 | [diff] [blame] | 30 | struct svar svars3[] = |
| 31 | { |
| 32 | { &((cpu.pc).w[1]) } |
| 33 | }; |
Nick Lewycky | bfd7228 | 2009-11-30 02:23:57 +0000 | [diff] [blame^] | 34 | // CHECK: @svars4 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr ([2 x [2 x i8]]* bitcast (%struct.cpu* @cpu to [2 x [2 x i8]]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1, i{{[0-9]+}} 1) }] |
Dale Johannesen | c90f49e | 2009-06-11 20:48:09 +0000 | [diff] [blame] | 35 | struct svar svars4[] = |
| 36 | { |
| 37 | { &((cpu.pc).b[1][1]) } |
| 38 | }; |