| ; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s -allow-empty |
| ; CHECK-NOT: error |
| ; CHECK-NOT: warning |
| ; RUN: verify-uselistorder < %s |
| |
| @a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1] |
| @b = alias i1, getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2) |
| |
| ; Check use-list order of constants used by globals. |
| @glob1 = global i5 7 |
| @glob2 = global i5 7 |
| @glob3 = global i5 7 |
| |
| define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) { |
| entry: |
| br label %first |
| |
| ; <label 0>: |
| %eh = mul i32 %e, %1 |
| %sum = add i32 %eh, %ef |
| br label %preexit |
| |
| preexit: |
| %product = phi i32 [%ef, %first], [%sum, %0] |
| %backto0 = icmp slt i32 %product, -9 |
| br i1 %backto0, label %0, label %exit |
| |
| exit: |
| ret i32 %product |
| |
| first: |
| %e = add i32 %a, 7 |
| %f = add i32 %b, 7 |
| %g = add i32 %c, 8 |
| %1 = add i32 %d, 8 |
| %ef = mul i32 %e, %f |
| %g1 = mul i32 %g, %1 |
| %goto0 = icmp slt i32 %g1, -9 |
| br i1 %goto0, label %0, label %preexit |
| |
| ; uselistorder directives |
| uselistorder i32 7, { 1, 0 } |
| uselistorder i32 %1, { 1, 0 } |
| uselistorder i32 %e, { 1, 0 } |
| uselistorder label %0, { 1, 0 } |
| uselistorder label %preexit, { 1, 0 } |
| } |
| |
| define i1 @loada() { |
| entry: |
| %a = load i1, i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2) |
| ret i1 %a |
| } |
| |
| uselistorder i5 7, { 1, 0, 2 } |
| uselistorder i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2), { 1, 0 } |