27dcbb24e5
_Complex load/store didn't have their alignment set properly, which was visible when GCC's torture tests use volatile _Complex. Update some existing tests to check for alignment, and add a new test which also has over-aligned volatile _Complex (since the imaginary part shouldn't be overaligned, only the real part). llvm-svn: 186490
24 lines
1.1 KiB
C
24 lines
1.1 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
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void test0() {
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// CHECK: define void @test0()
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// CHECK: [[F:%.*]] = alloca float
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// CHECK-NEXT: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({ float, float }* @test0_v, i32 0, i32 0), align 4
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// CHECK-NEXT: load volatile float* getelementptr inbounds ({{.*}} @test0_v, i32 0, i32 1), align 4
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// CHECK-NEXT: store float [[REAL]], float* [[F]], align 4
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// CHECK-NEXT: ret void
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extern volatile _Complex float test0_v;
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float f = (float) test0_v;
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}
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void test1() {
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// CHECK: define void @test1()
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// CHECK: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0), align 4
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// CHECK-NEXT: [[IMAG:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1), align 4
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// CHECK-NEXT: store volatile float [[REAL]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0), align 4
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// CHECK-NEXT: store volatile float [[IMAG]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1), align 4
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// CHECK-NEXT: ret void
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extern volatile _Complex float test1_v;
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test1_v = test1_v;
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}
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