| Rafael Espindola | 8c97e19 | 2015-02-19 16:08:20 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -constprop -S | FileCheck %s |
| 2 | |
| Pawel Bylica | c25918a | 2015-04-27 09:30:49 +0000 | [diff] [blame] | 3 | ; CHECK-LABEL: @test1 |
| Rafael Espindola | 8c97e19 | 2015-02-19 16:08:20 +0000 | [diff] [blame] | 4 | define i32 @test1() { |
| 5 | %A = bitcast i32 2139171423 to float |
| 6 | %B = insertelement <1 x float> undef, float %A, i32 0 |
| 7 | %C = extractelement <1 x float> %B, i32 0 |
| 8 | %D = bitcast float %C to i32 |
| 9 | ret i32 %D |
| Rafael Espindola | 8c97e19 | 2015-02-19 16:08:20 +0000 | [diff] [blame] | 10 | ; CHECK: ret i32 2139171423 |
| 11 | } |
| 12 | |
| Pawel Bylica | c25918a | 2015-04-27 09:30:49 +0000 | [diff] [blame] | 13 | ; CHECK-LABEL: @insertelement |
| 14 | define <4 x i64> @insertelement() { |
| 15 | %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 |
| 16 | %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 |
| 17 | %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 |
| 18 | %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 |
| 19 | ; CHECK: ret <4 x i64> <i64 -1, i64 -2, i64 -3, i64 -4> |
| 20 | ret <4 x i64> %vec4 |
| 21 | } |
| 22 | |
| 23 | ; CHECK-LABEL: @insertelement_undef |
| 24 | define <4 x i64> @insertelement_undef() { |
| 25 | %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 |
| 26 | %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 |
| 27 | %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 |
| 28 | %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 |
| 29 | %vec5 = insertelement <4 x i64> %vec3, i64 -5, i32 4 |
| 30 | ; CHECK: ret <4 x i64> undef |
| 31 | ret <4 x i64> %vec5 |
| 32 | } |